When you fall asleep, you will come to a dilapidated dormitory, surrounded by 5 completely unknown strangers. There are dormitory announcements on the wall. You... Are forced to sign a contract. In every subsequent dream, you must use your life as a bargaining chip to earn rent and live in an ignoble existence... When Zheng Yi came to the end of the nightmare, he discovered that the dream ghost was... Created, and this world is...