Herb-gathering youth A Xuan rescues the pregnant mother tiger Qing Lan at a cliff edge. Together, human and tiger survive life-and-death situations multiple times, joining hands to fight against greedy hunters. After experiencing many twists and turns such as cub snatching, fire rescue, and wolf driving, they forge a deep bond that spans species. They guard each other and get through dangers together. From the grace of saving a life to accompanying each other for a lifetime, the story of human-tiger grace and righteousness is passed down from generation to generation in the mountains and forests, becoming a warm and touching mountain forest legend.