The concierge is taller than the first one.

According to the old tradition, the concierge should be lower than the wing and the main room, or close to the wing height, and should not be higher than the wing.

From an aesthetic point of view, this asymmetrical building gives people a very uncomfortable feeling; The Yi-ology theory will strengthen the role of this star spirit.

However, due to the distinction between primary and secondary, the gas field will be mixed, and under certain circumstances, it will cause great disaster if it is too serious.