The world is dying. Guixu is swallowing it, talent determines destiny. The F-class is a blank slate, the S-class is the sky, and most of the people in between live with their heads down. Chen Shanliu is the whiteboard among whiteboards - talent [adaptation], the inspector said: equal to no talent. But he has his own reason: A person who is afraid of the dark must first adapt to the darkness before he can protect the person who is afraid of the dark. For this sentence, he started from level F and risked his life to change levels. Being burned by fire means adapting to fire; poisoning means adapting to poison; dying means adapting to death. He doesn't save the world. He just wants to survive, protect the people he cares about - and then adapt to everything.