Nae Sangtaechangi Paeopaetda

Monsters pour out of gates, wreaking havoc on the world, but Tae-Jun couldn’t care less. After seven years of failure and bullying in his hunter’s guild, he’s fired—until his dormant S-Tier power suddenly activates. Now, with newfound strength, Tae-Jun hunts monsters, exacts brutal revenge, and rises to fame. But as his power grows, so does the danger, and shadowy forces begin targeting him. Can Tae-Jun stay one step ahead and crush those who want him dead?

(Source: WEBTOON)