Solo leveling (Manga)

Known as the the Weakest Hunter of All Mankind, E-rank hunter Jinwoo Sung's contribution to raids amounts to trying not to get killed. Unfortunately, between his mother's hospital bills, his sister's tuition, and his own lack of job prospects, he has no choice but to continue to put his life on the line. So when an opportunity arises for a bigger payout, he takes it... only to come face-to-face with a being whose power outranks anything he's ever...

Thus far, Jinwoo has managed to keep his rapid evolution hidden from his fellow hunters. When he arrives at his latest assignment, though, he is greeted by a group of familiar faces--Joohee, Mr. Song, and the other survivors of the double dungeon are gathered for the raid, and his comrades can't help but notice Jinwoo's drastic change in stature! Jinwoo intends to act the weakling he was before, but when their party is joined by a group of criminals...

"Jinwoo knows it won't be long before his true power fully comes to light and the guilds and association of Korea descend upon him, seeking his allegiance. Since his training has thus far been a solo endeavor, Jinwoo decides he ought to at least see what an A-rank raid is really like. Joining the Hunters' excavation team is the perfect opportunity to assess a high-level guild in action, even if his role is limited to hauling and mining. That is, until...