Cheng Ye woke up in bloody fluorescence, and the entire city was being swallowed by the "daytime virus". The infected are afraid of the dark and only hunt in daylight. As one of the few immune people, he must travel through the ruins occupied by mutant creatures and survive in the twisted laws of human nature. But when he discovered that the source of the virus was related to his missing father, the game of survival suddenly turned into a road to atonement...
