I Raised a Villain

Yeon finds herself as an extra in her own novel. To make the most out of the bizarre event, she goes on a quest to find her handsome male lead Chang. However, who she finds is none other than the younger, frail version of the antagonist Bi. Yeon finds that the "antagonist" Bi is being pushed through the narrative of a villain -- can she stay by his side through it all?

(Source: WEBTOON)