Three-and-a-half-year-old Xia Xiaoman accidentally binds with the Universal Cub Guardian System, unlocking max-level beast language and being able to understand the inner voices of all small animals in the world. Living in the lively Xingya Welfare Institute, she listens to the joys, sorrows, and feelings of cats, dogs, and ferocious beasts, unlocking the knots in the hearts of various small animals. Accompanied by Mother Lin and a host of kind-hearted people, Xiaoman uncovers her own background, and everyone joins hands to protect their home, preparing to build an animal-friendly paradise, and using a child's gentleness to prop up a warm returning place for countless living creatures.