Demon Apartment summary: Gu Bai, carrying his painting board behind him, has moved into an amazing apartment. He noticed that the neighbor to his left is a headline queen, and on his right is the infamous acting king. On the upper floor, there is a supermodel living on the left side and a gold medal lawyer on the right side. And across his room, is a powerful big shot who is constantly featured in finance magazines. The ordinary Gu Bai will soon begin an unusual day.