The emperor of Yamato holds absolute loyalty from his subjects. And his daughter, Anju, has her birthday approaching. Hakuroukaku finds itself with a strange visitor. Kuon's eyes shine coldly at this selfish young girl.

After their flight from the capital, Anju is poisoned, Oshtor is dead and Haku has taken his place. Now Haku must rebuild their army and protect Anju, while keep his identity secret from his friends.

As Kiwru and the forces of Oshtor's guard race to Ennakamuy, Haku and his new army must rush to aid them.