At the martial arts conference, the leader died suddenly.
Who is the murderer and why?
The daughter of the Su family who does not understand martial arts but is familiar with martial arts moves, the young master who is admired by thousands of people and praised by everyone, the mysterious uncle who possesses unparalleled martial arts skills, and the knight who has a humble appearance but hides secrets.
A murder case involved a secret that had been buried for decades in the martial arts world, and also revealed the secret of the rumored Su family treasure.