The ancient clock at No. 4 in Si Village, the mysterious gift at No. 302 of Fangxin Apartment, the office building built on the mass grave, and the haunting nightmare. The assembly of the haunted house draws out the sadomasochistic love that has been entangled for a hundred years. Who is it? Whose destination is, but the secret must not be revealed. Hello everyone, my name is Pei Mu, and I am a sleep tester in a haunted house with a little memory.