One day, Internet troll Gu Yunhe traveled to a fantasy novel and became the male protagonist's cannon fodder sister. She even sacrificed herself to save the male protagonist when she was ten years old! So when Gu Yunhe ran away, he met the Mermaid Queen, also named Gu, and then went out to play and met the heroine again. Finally, after Gu Yunhe practiced kung fu to take revenge on the original owner's family,
Intention: revenge, love