A cataclysm called "Eternal Night" plunged the world into endless darkness. Monsters called "Shadow Phantoms" were rampant in the world, and humans could only survive in the last settlements.
Gu Chuanshan, an ordinary "scavenger" who travels through the ruins to treat his sister's illness, just wants to survive in this doomsday.
In an accident, he got a strange crystal, and thus awakened the mysterious power to control "light". This power is Ying Mei's only nemesis, and it also makes him a prey in the eyes of all forces.
Monsters, human nature, ancient secrets... In order to protect his only relative, Gu Chuanshan was forced to embark on a path of being strong and unable to turn back, struggling to uncover the truth about the coming of eternal night.
