Ryuubi is travelling through a forest that lies south to his village, where he soon hears a battle. He soon sees two warriors engaging each other, one with red armour, and another with green armour. Ryuubi draws the Ryuuteiken to stop the battle, but it didn't awaken like when he was fighting against Bagengi. He decides to personally stop the two from fighting, but trips in the process. When he regains consciousness, the two warriors introduced themselves: The red one is called Chouhi Gundam, while the green one is Kan-u Gundam, though Chouhi prefers to call him Demon Beard...