That's the Guy!
그놈이 그놈이다
by original novel: 차선 (Chasun); webtoon adaptation: 소열 (Soyeol); art: 도원 (Dowon); webtoon publisher: 재담미디어 (Jaedam Media); novel publisher: BLYNUE
Tired of losing to a pro gamer, ranked player Jihan quits for an MMORPG, where his new guild master picks fights over his nickname.