In this world, there is a swordsman village, where everyone wears a sword and everyone learns sword skills. Here, there is a man named Han Han, who has learned Korean swordsmanship and has careful thinking. One day, the Swordsman Village was massacred. He escaped with his young sister and entered Chang'an City. With his own thinking, he solved the cases one after another and supported himself and his sister by solving the cases...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.