Liu Qi is the world's only human with superpowers, specifically metal-based abilities. Reporter: Mr. Liu, as a world-renowned metal expert, why do you only want to be a farm machinery repairman? Liu Qi: Because of freedom. I don't like being in the spotlight, I don't want to be the world's richest man, I just want to be a farm machinery repairman. Reporter: With Mr. Liu's tall and handsome figure, have you ever considered other types of work? Liu Qi: No, I only want to delve into the field of metals.