Five-year-old Yun Duoduo, an adorable child from the Liuyun Sect, is sent down the mountain by her mother to find her father because of her extraordinary divine strength. Along the way, she saves Madam Pei, who insists on arranging for her to stay with Pei Lang. Pei Lang mistakenly thinks she is staging a fake accident and pretends to be a poor driver. However, he is gradually moved by her innocence and kindness. After enduring Ning Yutong's provocations, challenges from rival practitioners, and various other twists and turns, Pei Lang discovers that she is his long-lost daughter. The family of three is finally reunited, and Yun Duoduo becomes a rising star in medicine.