Feng shui is a Xingese system of beliefs and principles that establishes to create harmony with one's surroundings through the proper arrangement of objects and the sitting and construction of establishments.
feng shui originated in Xing, and there were originally no one who was specifically an expert of Feng shui, as such, the Wu would handle the aspects of arranging objects and other things, to find harmony with nature.
Feng shui is a alchemical system that focuses on the arrangement of things in a certain location to create an array for a spell that activates the moment the array is created, and its composition is dependent of its contents. It creates a field created through a bounded network of spiritual energy spread across an environment to create a mystical boundary line that separates the space within from the outside world. This can either be used as a barrier to keep others out or a prison to keep others in. The spell makes use of the Dragon's Pulse, as such; any person can create a spell using the principles of Feng shui.