Level 999 Goblin

Cheol-Su is a loser in life and a loser in-game... until he’s suddenly promoted to Goblin Summoner. He’s shocked when he discovers that his goblin summon is a hideous, max-level monster capable of obliterating any foe with a single attack! There’s just one catch, though--his new buddy can’t be unsummoned, and it draws way too much attention. Now...