How long does it take to self-study Zhouyi Feng Shui?

Mainly depends on hobbies and understanding, the basic knowledge can be memorized in a month or two, and then, the most important thing is to use it, and the most important thing is to use the actual geological exploration experience. If you want to see all kinds of terrain, it will take more than a year. The key is a lot of terrain, especially the terrain of haunted houses, which can't be seen in a small area.