After dying suddenly from overwork, a programmer is reincarnated as a small white Northeast tiger cub. However, due to his special fur color, he is suspected by his tiger father of not being his biological offspring and suffers abandonment twice. Under the unwavering protection of his tiger mother, relying on human wisdom and forest herbs like glossy ganoderma and ginseng, he stages a counterattack from the weakest sickly cat into a different kind of tiger king whose size surpasses his older brothers. Facing the ruthless tiger father's hunt and the fierce black bear's attack, how will he survive in this cruel jungle? A legend of the tiger world about maternal love, growth, and revenge unfolds right here.