The Strongest Magician in the Demon Lord's Army was a Human

The Demon King's army continues to fight against humans. Ike, the leader of the Undying Brigade, is the grandson of the great magician Romberg. Despite being respected, Ike hides his human identity, fearing the disaster it would cause should it be known.

Dairokuten demands Cefiro fight a duel with one of the other Corps commanders. But Cefiro has something else in mind...

Ike battles the treacherous Basteo and his undead legions.

Ike seeks the aid of another race for the upcoming battle with the humans.