The strongest upgrade Episode 31 English Sub

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 has extensive game experience, successfully found the system BUG, ​​worked hard to level up, went through hardships, entered countless secret realms, and completed various tasks arranged by the system.