여동생이 지나치게 유능하다

Experience the intriguing dynamics in '여동생이 지나치게 유능하다' as the protagonist's attempt to tease her younger sister backfires, leading to a series of unexpected events. Delve into a web novel filled with elements of fantasy and Yuri, as well as themes of jealousy, sibling relationships, and yandere characters, all revolving around a strong and captivating female protagonist.