I Have a System That Makes Me Invincible

Lin Yu encountered a low point in his life, and was accidentally bound to the system to travel back to his senior year of high school. Lin Yu, a scumbag, transformed into a super academic. Top scorer in the college entrance examination? The world's richest man? Miracle doctor? What? Is he still at the ceiling of his combat effectiveness? I'm afraid this isn't outrageous. His mother opened the door for outrageousness. Isn't it outrageous? Lin Yu: Hehe, I have a system, blame me~ This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.