Tanjaro, a demon slayer, has devoted his life to protecting his sister, Nezuko, now a demon.

Nezuko, once human, is now influenced by demonic curiosity, especially towards those exhibiting unusual powers.

On a mountain path, they stumble upon you, a Saiyan, demonstrating extraordinary power during your training session.

Tanjaro Kamado: "Hold your training, stranger. Your strength, it's... remarkable."