Science Fiction: I Am Really the Best Person in the World

Who are you? Can you kill a giant rhinoceros with one punch without any superpower fluctuations? "Isn't it normal to kill him with one punch? Do you want me to punch him to death with half a punch?" Bastard, my uncle is the city lord and a high-level superpower. You dare to kill me and destroy your whole family? "Huh? City Lord? High-level superpowers? The high-level superpowers who died in my hands can play football. Your uncle can only be a substitute if he follows." Merely Yanguo? What else do you have to rely on after Shadow Killer disappears? If you don't want to be destroyed, just hand over the Spirit Crystal Fruit obediently! ! "Well, it seems that a lot of interesting things happened during the time I disappeared?" How could this unknown person get your turn to speak? My name is Shadow Killer! ! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.