The young lion Yinyao goes from a naive, insecure little lion eager to prove himself, through the destructive blows of his uncle's betrayal, his father's tragic death, his homeland falling, and his relatives being imprisoned, to being forced into exile. Accidentally meeting a time-traveling tiger cub and getting to know a group of reliable companions, through Uncle Hui's guidance, he undergoes more than two years of tempering, shedding his childishness, mastering skills, and settling his mind. In the end, he returns, rescues his imprisoned mother and younger sister, settles accounts with his uncle Huizong's sins, repels the external enemies White Fang King and Lier, reclaims all territories of Baiyan Ridge, ends the war and disputes, lets go of personal hatred, guards the ethnic group with responsibility, and becomes a new lion king with great righteousness who guards the peace of ten thousand homes.