A kid watches his friend die because he wasn't strong enough to stop it. That becomes the entire show: rage so pure it breaks him open and remakes him into something else. The torture sequences are real, not visual spectacle, but the sound of someone being unmade and put back together wrong. By the end, you realize strength in this world doesn't save anyone. It just lets you survive long enough to watch more people fall. The Chinese animation community knows what this one is. Everyone else is still catching up.

Youyu is a fragile Asura boy whose entire world shatters the day his tribe is slaughtered before his eyes. Seized by an ancestor and dragged into an agonizing ritual of rebirth, he survives a crucible of torment that awakens something dormant within him: the battle senses of a god and a technique to fight with pure soul. Once his deadly training is complete, Youyu reunites with his friend Shigure. When Shigure falls victim to the ruthless laws that rule Asura society, Youyu's path becomes clear. Power is the only way forward in this savage world, and he resolves to seize it. Youyu sets out to become king, to grow into the strongest of all, and to remake the laws that govern his entire race.