I'm at an Internet Addiction Rehab School, and I See Through Everyone!

On the first day Wei Han was sent to a school for curing internet addiction, he discovered something. Whenever he put himself in someone else’s shoes, he could instantly learn their martial arts. The instructor’s combat skills? One look, and they’re mine. The mysterious assassin’s techniques? One experience, and they’re mine. … In this hellhole, where electric shocks were used to correct students and fists determined their rank, Wei Han kept learning other people’s skills and growing stronger until he became the top dog. Then, to everyone else’s envy, he swaggered out of there.