It is lucky to put something under the floor of a decorated house.

This was only produced in the last two years. Because of its color, the dime of 1 is called' silver', and the dime of 50 is called' gold'. 18 yuan is placed under the floor of the room and doorway. It is said that in the future, gold and silver will be everywhere, and 50 cents will be called' full of gold' ... Also, some families deliberately ask for the floor.