Is it really impossible to buy on the 18th floor?

Nonsense, there are eighteen floors in hell. If the 18th floor is hell, then what are the 1-17th floors? Besides, hell is underground. Generally speaking, going to hell means going up to the 18th floor. Does it have anything to do with hell? Some celebrities even specifically choose the 18th floor to buy, such as Jay Chou and Xiao S. The luxury houses in Taipei are all on the 18th floor. Because 18 means to be issued, and 3618, 666, why is it bad?