My Younger Sister Is Excessively Competent

In 'My Younger Sister Is Excessively Competent', follow the story of a playful older sibling who finds themselves outmatched by their younger sister's incredible abilities. Dive into a world of fantasy and Yuri as the sisters navigate jealousy, complicated relationships, and sisterly bonds. With themes of a beautiful female lead and a touch of yandere, this Korean web novel promises a unique and captivating read.