Shock! Even Breathing Is Upgrading

When he woke up, Wu Chen found himself in a world where spiritual energy was revived. There were countless strong men, ferocious beasts were rampant, and human lives were like mustard! Fortunately, it is bound to the most powerful upgrade system, and even breathing is being upgraded. "Ding! You took a breath of fresh air, level +1, all attributes +10!" "Ding! You punch, level +1, all attributes +10, and gain super self-healing ability." "Ding! You defeat the bully, your level is +10, all attributes are +100, and you gain god-level cultivation talents." "..." My breathing is upgrading, find out! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.