Are You Always a Yandere?

Mu Qianzhe is an anxiety patient with an unstable temperament and hates contact with others. His grandfather had no choice but to send him to a mental hospital. Unexpectedly, on the 17th of every month in this hospital, the thirteenth staircase would appear between the third and fourth floors. Behind the stairs, there is a strange and bizarre world... Mu Qianzhe: Sit down! Tong Shi: Woof! Mu Qianzhe: Why are you so good today? Tong Shi: Qianzhe'er, I made a set of chains out of human bones. Let's... Mu Qianzhe: You can get out. Tong Shi: No, Qianzhe'er, I can't live without you! Mu Qianzhe thought about it and decided not to let this lunatic go out and harm others. Mu Qianzhe: Go and throw away the bone chain. Tong Shi: Woof! But... If you secretly find someone behind my back, I guarantee you will never be out of my sight again. Main recipient: Mu Qianzhe Main attacker: Tong Shi Mental illness is all about falling in love!