Introduction: Strongest Instant Upgrade SystemWhen he woke up, he had the strongest Instant Upgrade System in his brain and had activated his skills! Automatic full level! Eyes wide, he activated [Basic Vision, Get! ]. Taking a deep breath, he activated [Basic Inner Strength, Get! ]. Performing a push-up and activating [Basic Body, Get! ] Hey, got beaten up? Don't panic, upgrade [Basic body] to [Iron Cloth Robe], upgrade the [Golden Bell Cover], and continue to level up [Unbreakable Vajra Body]! With the sView Details>