Xu Yan traveled through the starry sky world and became Luo Feng's brother-in-law. After discovering that he had no talent for cultivation, Xu Yan decided to hold Luo City Lord's thigh. The next day, Xu Yan awakened the krypton gold system and could become stronger by recharging money! In order to krypton gold, Xu Yan used all means to find a way to make money... N years later, Xu Yan's reputation spread throughout the universe. Be careful of that human! Fighting with others will be at most a life! If you fight with Xu Yan, you will be blackmailed and bankrupt!