After Swapping Sister's Heart, She Regretted

Princess Jiang Yurao and Jiang Yuyan are twin sisters from the Hou family, both reincarnated as Qiqiu fox spirits. In their first life, as an eight-tailed fox spirit, Jiang Yurao killed her younger sister to steal her cultivation and pursue becoming a nine-tailed fox. After reborn as mortals, unable to have sexual relations due to a congenital condition, Jiang Yurao again killed her sister by removing her heart to please her lover. Having been betrayed by her sister in two lives, Jiang Yuyan sacrificed her nine lifetimes of cultivation to gain a chance at rebirth. This time, she vows to take everything from her sister, including the man she loves most.