Sangajineun Dokkaebiui Kkumeul Kkunda

Ju Minchan had always suffered from frequent fevers as a kid because of some unfortunate curse. Now as a young adult, his condition has worsened into seizures which he can only keep at bay by hunting spirits. As if things couldn’t get any worse, the effectiveness of this method starts diminishing as his seizures become more recurrent. Then, he learns about a powerful being who could lift his curse. Despite the risk that comes with hunting down this being, Minchan readily jumps at this chance to finally escape his harsh fate only to find out that he was never destined to live a normal life…
(Source: Tappytoon)