He killed his bullies that's why he got 20 years. The webtoons name is to not die. I could not find it here so I searched it up on Google and found a site to read it on.
It's on Flamescans.org upto chapter 7. I posted a link in my earlier comment
When they finally change loudmouths name in the end not after many chapters ٩(๑❛ᴗ❛๑)۶
He killed his bullies that's why he got 20 years. The webtoons name is to not die. I could not find it here so I searched it up on Google and found a site to read it on.
It's on Flamescans.org upto chapter 7. I posted a link in my earlier comment