Qiao Wanyan is the cannon fodder female supporting character in the novel "The Vicious Sister", while her sister Qiao Yihuan, who was born as a concubine, has had a smooth journey with the halo of the protagonist and is the undoubted heroine in the book. Qiao Wanyan accidentally learned about her tragic fate in the future from a storybook. After learning everything, she determined to reverse the tragic ending of the story and become the heroine herself.
