Waste power? I can get stronger just by breathing

【Invincible + Upgrade + Passionate + Genius + Future City】 Many years later, when Su Gu reached the pinnacle of martial arts, a group of reporters asked him with guns and cannons: "Excuse me, Mr. Su Gu, how did you become a martial arts giant from a useless superpower and an unpromising literature student?" Su Gu: "Martial arts? Can't you become stronger just by breathing?"