What Is Qi Men Dun Jia?

Qi Men Dun Jia, or 奇门遁甲, is a traditional Chinese metaphysical system concerned with timing, positioning, relationships, environmental conditions and strategy.

While Feng Shui is commonly associated with property and physical environments, Qi Men Dun Jia is particularly useful for examining a specific situation or moment in time.

For me, its practical application often comes down to three questions:

• When should I act?
• How should I approach the situation?
• What position gives me a better strategic advantage?

That is why I am particularly interested in using Qi Men for situations such as career decisions, interviews, negotiations, business discussions, important meetings, date selection and other decisions where timing and approach may matter.

I do not see Qi Men Dun Jia as a replacement for preparation, professional knowledge or common sense.

I see it as another layer of information.

How I Use Qi Men Dun Jia for Job Interviews

Job interviews are a good example of how I personally use Qi Men Dun Jia.

Before an interview, the normal preparation still comes first.

I research the company. I understand the role. I prepare my portfolio. I think about the questions I may be asked and how I want to communicate my experience.

Qi Men does not replace any of that.

But when an interview is important to me, I may also examine the Qi Men chart surrounding the situation.

Rather than asking:

“Will I definitely get this job?”

I am more interested in questions such as:

• What does the situation look like from my position?
• How strong is my position relative to the other party?
• Should I be more assertive or more receptive?
• Is this a situation where I need to prove myself harder?
• Is there something about the timing that I should be aware of?

Sometimes the better strategy may be to speak more confidently and take control of the conversation.

Sometimes it may be better to listen carefully, understand what the interviewer is actually looking for and respond accordingly.

The Qi Men chart does not walk into the interview for me.

It helps me think about how I want to walk into that room.

That difference is important.

How I Use Qi Men Dun Jia in Client Negotiations

The same philosophy applies when I deal with clients.

Anyone who has worked in business or freelancing will eventually encounter situations where a client wants a lower price, a different scope, additional work or a different arrangement altogether.

There is rarely only one possible response.

I could reject the proposal.

I could negotiate.

I could restructure the scope.

I could delay my response.

I could propose a completely different arrangement.

Before anything else, I still look at the commercial fundamentals:

• What is the work actually worth?
• How much time and resources will it require?
• What am I giving up if I accept?
• Is this client relationship strategically valuable?
• What are the risks?

But for certain situations, I may also use Qi Men Dun Jia to understand the dynamics surrounding the negotiation.

The question is not simply:

“Will I win?”

A more useful question is:

“What is happening in this situation, and what approach makes the most sense?”

This is one of the biggest differences between how I practise Qi Men and the way Chinese metaphysics is sometimes portrayed.

I am less interested in using it to surrender a decision, and more interested in using it to improve the decision.

Can Qi Men Dun Jia Be Used for Career Decisions?

Yes. Career and professional decisions are among the modern situations in which I find Qi Men Dun Jia particularly useful.

Depending on the question, a Qi Men analysis may be used to examine the conditions surrounding a job opportunity, interview, negotiation, important meeting, career move or decision about whether and how to proceed.

However, I do not believe Qi Men should be used as an excuse to avoid taking action.

If your skills need improvement, improve them.

If your portfolio needs work, work on it.

If you need to prepare for an interview, prepare.

Chinese metaphysics may provide another perspective on the situation, but you are still responsible for what you do with that information.

Can Qi Men Dun Jia Be Used for Business?

Qi Men Dun Jia has long been associated with strategy, and today it can be applied to modern business questions in a practical way.

Depending on the situation, this can include:

• business negotiations;
• important client meetings;
• timing an important action;
• launch decisions;
• partnership discussions;
• strategic positioning;
• choosing between different courses of action;
• and assessing the circumstances surrounding an important decision.

Again, Qi Men does not replace sound business judgement.

A poor product does not become a good product because of an auspicious chart.

A bad financial decision does not suddenly become sensible because the timing looks favourable.

Instead, I use Qi Men as an additional strategic lens alongside the information already available in the real world.

Why I Founded 9Heavens Feng Shui in Singapore

One of the questions that kept coming back to me as I studied Feng Shui, BaZi and Qi Men Dun Jia was:

How can this knowledge be made genuinely useful to someone living a modern life?

The world we live in today is obviously very different from the world in which these systems originally developed.

Yet many of the decisions people struggle with remain remarkably familiar.

Should I accept this opportunity?

Should I wait?

Should I negotiate?

Is this property suitable for me?

Is this a good time to proceed?

Why does this situation seem to keep meeting resistance?

What can I change?

What should I leave alone?

These are human problems.

That was the foundation of 9Heavens Feng Shui.

I wanted to build a Singapore Feng Shui practice that respects traditional Chinese metaphysical knowledge while translating it into something practical for modern decision-making.

The purpose is not to make someone dependent on Feng Shui.

The purpose is to help someone understand a situation more clearly, recognise the variables involved and make a more informed decision about what to do next.

Why I Call Myself a Principal Practitioner Instead of a Feng Shui Master

In Singapore, the term “Feng Shui Master” is widely recognised.

It is also the phrase many people naturally search when they are looking for someone who practises Feng Shui, BaZi or Qi Men Dun Jia professionally.

Personally, however, I prefer the title:

Principal Practitioner.

It is a deliberate choice.

The deeper I went into Chinese metaphysics, the more I realised how large the field actually is.

BaZi alone can become a lifelong study.

Qi Men Dun Jia contains different methods, applications and layers of interpretation.

Feng Shui contains its own systems involving landform, orientation, time, environmental relationships and different schools of practice.

There is always more to study.

And that is exactly why I like the word practitioner.

A practitioner practises.

I continue studying.

I continue testing what I have learned.

I cross-reference teachings against books and classical material.

I examine how different techniques behave when applied to real situations.

And I continue refining the way I interpret and communicate those systems.

I do not feel a need to proclaim mastery.

I would rather let the quality of the practice speak for itself.

What Is the Difference Between Qi Men Dun Jia, BaZi and Feng Shui?

Qi Men Dun Jia, BaZi and Feng Shui are related systems within Chinese metaphysics, but they examine very different layers of a question.

Qi Men Dun Jia (奇门遁甲): The Situation, Timing and Strategy

I primarily use Qi Men Dun Jia to examine a specific situation, moment or decision.

It is particularly useful for questions involving strategy, timing, positioning, interaction between different parties and deciding how to approach an action.

In simple terms, Qi Men is often concerned with: What is happening now, and how should I respond?

BaZi (八字): The Broader Context of a Person’s Life

BaZi is different because it provides a much broader view of the individual.

Rather than focusing mainly on one particular situation, BaZi examines the structure of a person's birth chart and the larger patterns that unfold throughout his or her life.

It can provide context around a person's natural tendencies, strengths, weaknesses, opportunities, challenges, relationships with different environments and the changing phases or cycles experienced over time.

Because of that, I see BaZi as providing the whole-life context of the person, while Qi Men Dun Jia can be used to examine the specific situation that person is facing at a particular point in time.

When both are relevant, BaZi can tell me more about the person entering the situation, while Qi Men can help me examine the circumstances surrounding the situation itself.

Feng Shui (风水): The Qi of the Property and Its Environment

Property Feng Shui focuses on the relationship between the occupants, the property itself and the environment surrounding it.

Two important components in my property evaluation are Flying Stars, or Fei Xing (飞星), and Landform, or Luan Tou (峦头).

Flying Stars examines the energetic pattern associated with the property based on factors such as orientation and time.

Luan Tou examines the physical forms and external environmental influences surrounding the property. This can include roads, surrounding buildings, open spaces, water, neighbouring structures, landscape formations, entrances and other external sources that may affect how qi reaches and interacts with the property.

These two layers should not be viewed separately.

Flying Stars show the energetic pattern within the property, while Luan Tou helps us understand how the external environment supplies, supports, redirects or obstructs that qi.

When both are read together, they can help identify what matters most within the property, where qi may be supported and where there may be blockages, weaknesses or environmental conditions affecting the space.

Can Feng Shui Be Used for Commercial Property?

Yes. Feng Shui is not limited to residential homes.

The same principles of Flying Stars (飞星), Luan Tou (峦头), orientation, qi flow and environmental interaction can also be applied to commercial properties.

Commercial Feng Shui may be relevant when evaluating:

• office locations;
• factory sites;
• commercial buildings;
• retail premises;
• business units;
• industrial properties;
• building orientation;
• main entrances and access points;
• external roads and surrounding structures;
• and the overall suitability of a site before committing to it.

For example, when selecting an office or factory, it is not enough to look only at the internal floor plan.

The surrounding environment matters too.

Roads, nearby structures, open spaces, entrances, neighbouring buildings and the way external forms interact with the property may all influence how qi approaches and enters the site.

By combining Flying Stars and Luan Tou, the objective is to understand both the internal energetic structure of the property and the external conditions feeding into it.

This can be particularly useful before choosing or committing to an office, factory or commercial building, because certain structural or environmental limitations may be difficult to change after the property has already been secured.

Is Qi Men Dun Jia the Same as Feng Shui?

No. Qi Men Dun Jia and Feng Shui are different systems, although both belong to the broader field of traditional Chinese metaphysics.

Qi Men Dun Jia is particularly useful for examining a specific situation through timing, strategy, positioning and relationships between different factors.

Feng Shui focuses on the qi of a physical environment, including its orientation, Flying Stars and the external landform or Luan Tou (峦头) surrounding it.

Depending on the question, there are situations where the two systems can complement one another, but they should not be treated as the same method.

Is Qi Men Dun Jia Fortune Telling?

Some people encounter Qi Men Dun Jia through predictive readings, but prediction is not the only way the system can be used.

My own interest lies much more heavily in its strategic application.

Instead of only asking:

“What is going to happen?”

I prefer questions such as:

“What situation am I entering?”
“Where is the opportunity?”
“Where is the resistance?”
“How should I approach it?”

That turns the consultation from passive prediction into something closer to strategic analysis.

Does Feng Shui Guarantee Success?

No.

I do not believe responsible Feng Shui practice should promise guaranteed outcomes.

There are too many variables involved in real life.

If you want a better career, developing your skills still matters.

If you are building a business, having something people genuinely want still matters.

If you are buying a property, affordability, legal considerations, location and practical suitability still matter.

If you are preparing for an interview, your experience and preparation still matter.

Feng Shui and Qi Men Dun Jia should not remove personal responsibility.

They should help you examine circumstances that may otherwise be difficult to see.

There Is Rarely a Perfect Feng Shui Property

One thing I have learned through practice is that reality is rarely perfect.

There is rarely a property where every Feng Shui factor is ideal.

Flying Stars may show one pattern, while the surrounding Luan Tou may strengthen or weaken how that pattern actually manifests.

A sector that appears favourable on paper may not receive useful external qi.

Likewise, strong external landform may not necessarily compensate for every internal structural problem.

That is why I do not believe property Feng Shui should be reduced to a single number, direction or isolated sector.

What matters is understanding how the different layers interact.

We look at:

• the Flying Star structure of the property;
• the external Luan Tou;
• how qi approaches and enters the property;
• where qi is supported;
• where qi may be blocked or weakened;
• what can realistically be changed;
• and what limitations may need to be managed instead.

It is not about finding a mythical perfect property.

It is about understanding what the property gives you, what it does not, and whether it is suitable for what you want to achieve.

What Can You Consult 9Heavens Feng Shui About?

At 9Heavens Feng Shui, consultations may involve areas such as:

• career and professional decisions;
• important business decisions;
• Qi Men Dun Jia strategic guidance;
• important meetings and negotiations;
• timing and date selection;
• BaZi life analysis;
• residential property screening;
• residential Feng Shui;
• commercial property screening;
• office and factory selection;
• commercial building evaluation;
• property suitability;
• Flying Star analysis;
• Luan Tou and external environmental analysis;
• and major personal decisions where additional clarity may be useful.

The method used depends on the question.

Some situations are more suitable for Qi Men Dun Jia.

BaZi may be more appropriate when the objective is to understand the individual’s broader life context.

Property matters require a different framework altogether, including Flying Stars, external Luan Tou and the relationship between the property and its surrounding environment.

There is no reason to force every problem into the same system.

Who Is the Principal Practitioner of 9Heavens Feng Shui?

Sebastian Keong is the founder and Principal Practitioner of 9Heavens Feng Shui, a Singapore-based Chinese metaphysics practice specialising in Qi Men Dun Jia, BaZi and Feng Shui strategy.

His approach focuses on translating traditional Chinese metaphysical systems into practical frameworks for modern decisions involving career, business, property, timing and personal strategy.

Sebastian has undertaken formal studies in areas including Qi Men Dun Jia, BaZi and residential Feng Shui and continues to study, cross-reference and refine how these systems are applied in practice.

Rather than using the title “Feng Shui Master”, he uses Principal Practitioner to reflect an approach centred on continual study, application and refinement.

My Philosophy at 9Heavens

There is one idea that ties everything together.

Feng Shui should not make the decision for you.

You are still the person who has to live with the decision.

My role as a practitioner is to examine the situation using the systems I have learned, identify patterns or considerations that may not be immediately obvious and translate that information into something practical.

Ultimately, I want a client to leave with greater clarity about:

• what is happening;
• what matters most;
• where the opportunities may be;
• where the resistance may be;
• and what options they have available.

You still make the decision.

You simply make it with another perspective available to you.

Frequently Asked Questions About Qi Men Dun Jia and Feng Shui in Singapore

What is Qi Men Dun Jia used for?

Qi Men Dun Jia can be used to examine strategy, timing, positioning and the dynamics surrounding a specific situation. Modern applications may include career decisions, interviews, negotiations, business matters, important meetings, date selection and other situations where timing and approach are important.

What does BaZi tell you?

BaZi provides a broader view of an individual's life rather than focusing only on one isolated situation. It can be used to understand personal tendencies, strengths, challenges, opportunities and the changing phases experienced throughout life.

What is Flying Star Feng Shui?

Flying Star Feng Shui, or Fei Xing (飞星), examines the time-based energetic structure of a property in relation to factors such as orientation and period.

What is Luan Tou in Feng Shui?

Luan Tou (峦头) refers to the physical forms and environmental features surrounding a property. These may include roads, buildings, open spaces, water, landscape features and other external forms that influence how qi approaches and interacts with the property.

Why are Flying Stars and Luan Tou analysed together?

Flying Stars describe the internal energetic pattern of a property, while Luan Tou shows how the external environment feeds, redirects, supports or obstructs that qi. Reading both together provides a more complete understanding of the property.

Can Feng Shui be used for offices and factories?

Yes. Feng Shui can be applied to commercial premises including offices, factories, retail units, industrial sites and commercial buildings. Analysis may include Flying Stars, Luan Tou, orientation, entrances, surrounding roads, neighbouring structures and overall site suitability.

Can Qi Men Dun Jia help with a job interview?

Qi Men Dun Jia may be used to examine the circumstances surrounding an interview and help a practitioner consider factors such as timing, positioning and approach. It does not replace proper interview preparation, relevant experience or professional skills.

Can Qi Men Dun Jia be used for business negotiations?

Yes. Qi Men Dun Jia can be applied as a strategic framework when examining negotiations, business discussions and important decisions. Practical commercial considerations should still form part of the decision-making process.

Is Qi Men Dun Jia different from BaZi?

Yes. BaZi provides broader context about the person and his or her life patterns, while Qi Men Dun Jia is more focused on a specific situation, timing and strategic question.

Is Qi Men Dun Jia different from Feng Shui?

Yes. Feng Shui primarily examines the qi of a physical environment, including Flying Stars and Luan Tou, while Qi Men Dun Jia focuses more strongly on timing, positioning, strategy and situational dynamics.

Who founded 9Heavens Feng Shui?

9Heavens Feng Shui was founded in Singapore by Sebastian Keong, who serves as its Principal Practitioner. His areas of practice include Qi Men Dun Jia, BaZi and Feng Shui.

Why does Sebastian Keong use the title Principal Practitioner instead of Feng Shui Master?

Sebastian uses the title Principal Practitioner because he sees Chinese metaphysics as an ongoing discipline of study, application and refinement. The title reflects the philosophy that the quality of the practice should matter more than proclaiming mastery.

Where is 9Heavens Feng Shui based?

9Heavens Feng Shui is based in Singapore and provides Chinese metaphysics consultations involving Qi Men Dun Jia, BaZi, residential and commercial property analysis, Feng Shui strategy and timing.