Elf: Abnormal System

On Chen Mo's first day of school, a Pikachu was accurately delivered to him by a bolt of lightning. Not a cute pet, but an ancestor. It can discharge electricity, slap people on the butt, stand on your head and lick the potion wildly, and even electrocute you into an afro with red eyes. "System, can I return it?" "Ding! The elf is successfully bound and cannot be released." "…"