If we should get a hint from this it would be "don't be an ass in high school to make them pyscho about yourself.
Because he is gonna do everything that our guy done to him. I started to think after raws he deserve it.Σ(  ̄□ ̄||)
I have found a link:
https://webtoon.bamtoki.com/%EA%B0%90%EA%B8%88%EC%B0%BD%EA%B3%A0
#TeamIanforever