After the great battle, Black Dragon returned to martial arts training, hoping to regain his lost battle index and demonic nature. He also summoned back the liberated Duo and Hui, and found new Wushi. Unfortunately, when he tried to get Zun back, his magic failed within that area because of Tian Xin. Meanwhile, a new student arrived at KO One. With her help, Da Dong and the others gradually recovered their battle indexes... and even gained a great deal more... Risking their lives, they came here from another space-time to defeat Black Dragon once and for all... And so, another ultimate showdown between the criminal underworld and the forces of good began...
This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.