The Strongest Upgrade

Zhao Fang brought the game system to another world and found himself a useless young master with no martial arts skills, and only a maid by his side. Faced with difficulties, Zhao Fang felt that it was time to show himself. Zhao Fang, who had extensive game experience, successfully found the system BUG, ​​worked hard to level up, went through hardships, entered countless secret realms, and completed various tasks assigned by the system. Zhao Fang finds himself teleported to another world where he discovers that he is a young master with no martial arts skills. However, he discovers a bug in the system that allows him to unblock the situation and finally improve his skills…