THE "INNOCENT" BERSERKER(BROLY! Reader X DxD)

Y/N... A Boy of very few words. He was born in Lower Hell, but was saved by the Gremory Fanily. He later on joins Rias Peerage, but is not the fighter she wanted. One day they went on a mission for a stray, but Y/N was met with a terrible fate instead. Ever since then his Demonic Power and hatred has grown.