Straight Uke Pt.2

Trauma which caused him to also get depression since all his friend died and he revived them(zombie)he meets the guild leader of a the best group CHORD. The deal was that if he helped cleared each dungeon then he will help kill each of his friends since on setback of Yiseon’s power is that he can’t harm others or himself. In the last dungeon he used his wishes for using his nullification and asked to use it on himself, he lost his powers and jumped to khs. Hyeon-sa saved him and confessed