In a cyberpunk world where emotion and memory energy are turned into "color yunda", Li Tian, a powerful color yunda repairer who hides his identity, is forced to cooperate with a mysterious rebel "Bai Zihua" in order to survive, sneaking into the core of power of the ruling class, trying to destroy a deadly system that can track and eliminate all their kind. However, this mission eventually evolved into an unexpected revolution that used humanity and memory to "infect" and rewrite the cold order.