What's the use of Feng Shui?

The higher the feng shui, the faster the vitality will recover, which can be recovered five times a day. The highest state of feng shui seems to be the purple gas from the east. The same furniture seems to match up to 4 kinds, such as round tables and stools, and the highest of other different types seems to be 3 kinds! Players don't build homes unless they do it on purpose. It's useless, just to look good. Girls like to decorate.