Shindo Hikaru, the third son of Chaofeng Villa, had strange numerology since he was a child and was raised as a girl. Although Shindo Masao forbids him from practicing martial arts, he still wants to make a career in the world and become a hero like his father.
However, his path to martial arts training was bumpy. He was blocked by his father, and even his sword only had a rusty sword. Until one day, he found a white-haired boy with gold and blue eyes appearing in his room...