Modern post-20s little troublemaker Li Youran was selected by the Life Swap System due to her extreme naughtiness, swapping souls with Princess Jinyang of the Tang Dynasty to embark on a life transformation journey! Li Shimin's blood pressure skyrocketed, Empress Zhangsun's asthma flared up, and even the obedient Princess Chengyang was driven to tears. Can the little troublemaker Li Youran transform successfully? Meanwhile, the adorable Sizi crossed over to modern times and was spoiled endlessly—kiddie rides, skewers, snacks, she had it all, transforming into a little foodie glutton once more! Moreover, every time they successfully swapped, they could claim rewards...