Three years ago, Ling Xiao, the proud son of the super-powerful city, was framed by his rival Qin Haoyu and became a "waste" due to the tragic death of his parents. On the day of his parents' memorial day, he was humiliated by Qin Haoyu and his mistress Lin Weiwei, and when he was about to die, he awakened the [God-level Demon Slaying Mission System] - complete the mission to achieve rapid cultivation and unlock the inheritance of supernatural powers! In order to find out the cause of his parents' death, Ling Xiao took the system to conquer the city: tearing apart the scheming mistress, slapping jealous opponents in the face, and working with the knowledgeable Su Qingyao to solve the mystery of ancient magic patterns. From F-class losers to S-class superpowers, from slaying demons on the streets to uncovering organizational conspiracies, there are shocking secrets in the world of superpowers hidden behind parents' sacrifices to heaven. Ling Xiao: "With the system in hand, I won't have to worry about killing gods! Whatever you owe me, I'll pay you back a hundred times!"
