A century-old sacrificial curse traps City No. 7 Middle School in an endless cycle. Zhou Mingyuan enforces the school's rules, guarding the order of the loop.
When the secret of the fourth floor comes to light, Lin Yan takes the keepsake and resolves to end the tragedy. Everyone believes he is going to destroy the only peace they have left.
Lin Yan: I'm not a harbinger of doom. I never wanted to destroy everything. It's the curse that's been reaping the living!
Zhou Mingyuan: You were the one who tore the lies open first.
Lin Yan: I just didn't want people to keep being sacrificed. I never meant to throw the world into chaos.
Zhou Mingyuan: I saw.
· A boy who is the only one to retain his memories & an enforcer who has stood watch for a century
· A desperate battle of wits, with a school mystery atmosphere
· An imaginary school setting; the characters are bound by the fate of reincarnation
Theme: Rules-horror