Before Western to be entered in World War II, a Japanese death cult, called “Temple of Hades”, is summoned to help the spiritual destruction of China. Their method lies in the abduction of children and their vrăjmașilor you train to become criminals for the emperor. Young Vajra was endowed by at first, but makes a secret oath of revenge when his brother dies. Now, the greatest assassin from Temple, Vajra, flees to China and start the mission to protect the innocent and destroy those responsible for his transformation into a human weapon. A former Shaolin monk, a well-known practitioner of martial arts, Xing Yu (aka Shi Yanneng), interprets the role of Vajra, being his first starring role.