The Emperor's Beloved: My Ancestor is the Crown Prince?

In a world where the past and present collide, four-year-old Qingyi finds herself transported to a bygone era. Dressed in her favorite pajamas, she is thrust into a grand palace where she is mistaken for a long-lost heir. With her innocence and curiosity intact, she attracts the attention of the Crown Prince Li Chengqian, who is shocked by her uncanny resemblance to himself. As she navigates this unfamiliar world, officials and courtiers speculate about her true identity, but the little girl's humble demeanor and endearing appearance earn her the Crown Prince's affection and protection.