(Two male protagonists + sentinel guide + sadomasochism + BE) Lu Mingxiu takes over a dying sentry - Qin Jue, who is fragile and dependent. However, when everything suddenly changed, Qin Jue stole the secrets, severely damaged his mental image and left coldly. He didn't know that the guide stood up in the ruins, started the self-destruction program, and said with a smile: "My last mission is to take you to sleep together."