Heir of the Hazuki Dojo, Ryo Hazuki, witnesses a mysterious man called Lan Di attacking the Dojo; Ryo attempts to fight against Lan Di, but he is easily defeated.

The Hazuki family's maid, Ine, hands a letter to Ryo, who is restless from his father's death, and it contains characters he cannot read.

Ryo finally finds a person who can read Yuanda Zhu's letter, which says find Master Chen for help to learn about the man who murdered his father.

To chase Lan Di, Ryo decides to go to Hong Kong but realizes he does not have enough money to go; Ryo enters Mad Angels' territory, seeking information on Lan Di.

Ryo is forced to fight Guizhang Chen from the Chen family to save Nozomi, who has been taken hostage by the Mad Angels.

To unveil the truth behind his father's death, Ryo heads to Hong Kong to look for a person named Lishao Tao.