Agyeog-ui Sachoneuro Saranamgi

A character from a novel's side story, who originally corrupted his twin cousins into villains, is reincarnated as the villain himself. Determined to change their fate, he resolves to raise the twins with care to prevent their descent into darkness. Despite his efforts to focus on the novel's main plot and maintain a good relationship with the twins, he finds himself entangled with the second male lead, who becomes increasingly fixated on him. The situation spirals as the second male lead turns hostile, even as the protagonist tries to avert the villain's corruption. The protagonist wonders where things went wrong and expresses his growing desperation.