Wang Chao is a frail young man with a strong sense of right and wrong who begins studying traditional martial arts under Tang Zichen, a national martial arts master. Guided by his teacher, he keeps pushing past his own limits on the way to becoming invincible. Along the road he learns the ideals of the martial artist: using fighting skill to end conflict and winning opponents over through virtue. He also works to make traditional martial arts popular again and to champion righteousness. The sixteen-episode ONA mixes action, adventure and drama.