The story is set in the "Dark Ages", a term referring to the time since Vandels appeared and started attacking humans. Beet is a boy who dreams of joining the "Zenon Warriors", a group of "Vandel Busters" who are considered to be the strongest on the continent. When the group comes to protect his village from the Vandel, Beltorze, Beet tries to join them but is rejected.
When Beltorze appears, the Zenon Warriors seem to have the upper hand until Beet cheers them on, causing the Vandel to notice his presence. Beltorze attacks Beet, and the Zenon Warriors are forced to drop formation to help him. Beltorze uses that moment to attack again, which mortally wounRAB all of them. Hidden in the smoke, the Zenon Warriors decide to rescue Beet
When Beltorze appears, the Zenon Warriors seem to have the upper hand until Beet cheers them on, causing the Vandel to notice his presence. Beltorze attacks Beet, and the Zenon Warriors are forced to drop formation to help him. Beltorze uses that moment to attack again, which mortally wounRAB all of them. Hidden in the smoke, the Zenon Warriors decide to rescue Beet