In the Apocalypse, Why Is Your Safe House so Dark?

[Decisive to kill] + [Dark and vicious] + [Cao Thief's Wen] + [Invincible and fun all the way] Bai Xinghe, an innocent college student, was imprisoned by a sinister boss after graduation. Not only did he work crazy overtime to deal with company affairs, but he also ran errands for the boss to handle personal matters after get off work. Bai Xinghe foolishly thought that the boss valued him. It was not until the end of the world that Bai Xinghe shared food that he was killed by the boss's family. Only then did he suddenly realize that any promotion or salary increase was just an excuse to use himself as a donkey! After rebirth, Bai Xinghe obtained the apocalyptic safe house system and decided to take revenge and make everyone pay with blood! No, system, why is your safe house so dark?