Yoo Hyun, who was the son of the Yoo family.
He made achievements in numerous wars, but it was the betrayal of his family that came back to him. As a result, Yoohyun even destroys the power cut.
A moment of despair. Through the ring left by his mother, Yoo-hyun crosses the mystical space where he can practice new practices.
A mystical training method that replaces dagger with a sword! All that’s left is blood revenge against the family Protecting his younger brother ‘Spirit of the Spirit’ who suffers from a cold disease!
Yoo-hyun’s journey to become the best master of the mighty country begins.