Super Upgrade System Instantly Hits a Hundred Times the Critical Hit

Ding, take a breath and realize your inner strength. Ding, you took a step and realized the free body. Ding, you slapped the other person, and realized the slap in the face. An ordinary high school student accidentally obtained a super upgrade system. A passive, triggering a critical hit, the experience is doubled and the damage is doubled. I backhand a big ear scraper and beat a martial arts master to death! Draw a lottery with one hand, come and obey the maid, no need to chase, the high school beauty will follow behind!