After a tragic accident leaves Um Tae-Sung confined to a bed, he becomes intimately familiar with the harsh truths of sympathetic looks, mounting medical bills, and partial paralysis. Finding solace in the pages of his beloved web novel, 'The Mage That Devours the World,' Tae-Sung's world is shattered when the story concludes with the protagonist's destructive rampage, challenging his belief in happy resolutions. However, Tae-Sung's perspective shifts dramatically when he awakens one morning in the body of Mord, a minor character from the very same novel. Empowered by this unexpected twist of fate, he embarks on a mission to rewrite his own destiny and craft the happy ending he has always yearned for.