He transmigrates to a slum in a remote commandery of the Great Yan Dynasty, into the body of a boy on the verge of starving to death. When he opens his eyes, he sees a drafty thatched roof, a blackened severed finger, and wild dogs watching him like prey. In this high-martial world, where martial arts can reach the realm of the profound and human life is as worthless as grass, surviving even until tomorrow is beyond his reach.