Su Nian, an award-winning preschool teacher, collapses from exhaustion after working overtime and suddenly finds herself transported to an ancient imperial palace! Equipped with her magical preschool teacher's toolkit, she is ready to tackle every childcare challenge in the royal household. A prince choking, children throwing tantrums, jealous squabbles, separation anxiety—when outdated childcare methods fail, she turns to modern scientific parenting techniques. She establishes rules, teaches emotional regulation, and practices empathy. Neither spoiling children nor being overly strict, she combines gentleness with strength. From being doubted by everyone to earning the royal family's trust, watch her raise kind, independent young children in the palace classroom!