Priests Wear Heavy Armor, You're Not Right, You Bastard, Right?

Is there anyone who can take care of this? Something is wrong with this pastor. He wields an ax and wears heavy armor, and can defeat even the soldiers. He can learn magic and forbidden spells casually, and even the Dharma God calls him "Master" when he sees him. Not convinced? Become my little brother, and all your attributes and skills belong to me!