Disaster Rogue

Disaster Rogue is also an Ard Meteor but from a parallel world. Like Ard he was born as Varvatos and reincarnated as Ard Meteor. Due to experiencing failure and lost, he changed his name from Ard Meteor to Disaster Rogue. He acts as one of the antagonist of the series. He is one who tried to shift the history of other demon lord.

Appearance
Even being Ard Meteor's other self, he totally different from him. He wants to kill humans who labeled Lydia as traitor.

Ard Meteor
His alternative self.