Qin Nan has been suffering from mental illness due to family reasons since childhood. He has been ostracized by others. He wanted to take revenge but was restricted by the law. Until the end of the world came, the whole world became an infinite flow of terror, but it became Qin Nan's world. At this time, Qin Nan stabbed a child.
Qin Nan has always liked a sister. He never had the chance to meet her before the end of the world. But when the end of the world came, he met her while participating in a game, so the two got to know each other. However, they found that this sister was much stronger than him. Qin Nan followed her footsteps until he fought alongside her.
Intention: It's the end of the world, I still don't care who you are