Another one hundred years have passed since the dragon of fire, Kasai, had stolen the weapon of the dragon of ice, Fubuki. That only means one thing: It's time for a child of Kasai to try and kill Fubuki again. This time, Fubuki has a son, Yuki. Yuki is unlike his father by the fact that he has a human form. By using his son, Fubuki is able to attempt to fend off Moeru, the son of Kasai. Yuki's task isn't an easy one. His first step is obtaining the Kage no Katta, his father's sacred sword. Along the way to Sanda, where the sword is being held, Yuki encounters Sakura, the daughter of the captain's guard. After getting the sword, Yuki takes Sakura and flees back to his home, Mount Blitz, after learning that the king plans to kill his father. Once they get back up and find Fubuki, he tells Yuki and Sakura the truth, that it's time for the son of Kasai to try and kill him, as well as a secret about Sakura. However, in order to defeat the son of Kasai, Yuki and Sakura have to recruit the daughter of the fourth dragon of their realm, who resides in Kaze, another one of the world's continents. They have to be able to do all of this in a timely manner, else Moeru will get to Fubuki and kill him before Yuki and friends have the chance to kill Moeru.