As a boy, Xu-Xian reluctantly releases his beloved pet snake, unaware that she is the snake goddess Bai-Niang who harbors deep affection for him. Years later, Bai-Niang transforms into a human princess to reunite with Xu-Xian. However, mistaken for a vampire by the village wizard, she is forced to exile Xu-Xian for his safety. To rescue him, Xu-Xian's loyal pet pandas, Panda and Mimi, embark on a journey that transforms them into revered leaders of an animal alliance.