Taikobo's party rushes to save Buseioh and his family. But standing before him are four assassins of Kyuryu Island sent by Bunchu, known as the Shisei. Taikobo faces Koyuken, Nataku faces Ri Koha, Yozen faces Ohma... the fierce battles come one after another! Meanwhile, Shinkohyo visits Bunchu at the palace and informs him that the Shisei intend to attack Seiki itself. At last their strongest foe, Bunchu, makes a move himself...
I am Koyuken, one of the four 
Shisei of Kuryu Island.
أنا كويوكين، أحد الشيسي الأربعة لجزيرة كوريو
Ich bin Kōyūken, einer der vier Weisen
von der Neun-Drachen-Insel.
Soy Koyuken, uno de los cuatro
Shisei de la isla Kuryu.
Soy Koyuken, uno de los cuatro Shisei
de la isla Kuryu.
Je suis Gao Youqian,
ermite de l’île aux Neuf Dragons.
Io sono Koyuken, uno dei quattro 
Shisei dell'isola di Kuryu.
Eu sou Koyuken, um dos
Shisei da Ilha Kuryu.
Меня зовут Коюкен, я один из Сисеев 
с острова Курю.