The Strongest Upgrade

Zhao Fang, equipped with a game system, finds himself in a different world, only to discover that he is a young master who has lost all his martial arts abilities, with only a single maid by his side. Faced with this predicament, Zhao Fang instead sees it as an opportunity to prove himself. With his extensive gaming experience, Zhao Fang successfully identifies a system bug and tirelessly grinds to level up. He braves numerous dangers, explores countless secret realms, and completes various tasks assigned by the system...