Su Qingyuan unexpectedly travels to another world. Upon awakening, she discovers that she has become a young girl named A Yuan and has four guardians with very different personalities: Yin Jin of the Snow Wolf Tribe is gentle and patient; Cang Lan of the Eagle Tribe is composed and aloof; Fei Yan of the Red Fox Tribe is cunning and sharp-tongued; and Bai Yu of the Argali Tribe is adorably sweet. The five travel together, encountering endless misunderstandings and hilarious situations. Meanwhile, fragments of memories keep surfacing in Su Qingyuan's mind, making her increasingly curious about A Yuan's identity. Determined to uncover the truth and find her way home, she gradually discovers, in the course of her search, that she has an unexpectedly profound connection with the mysterious Moon God Tribe.