This is a suspenseful romance set in a modern city, told from the perspective of an ordinary civil servant, “me” (Cheng Mo). It follows his undying love for Wang Yaoyao, a stunning woman with a mysterious past, from their terrifying encounter online to the merging of their souls. When ancient legends from Southwest China collide with the brutal crimes of the present, and the curse of “borrowing lives” reveals the truth behind it, love becomes both the sharpest blade and the gentlest shield.