Not Only one (male Pheonix Reader x DxD)

Long time ago in supernatural world exist being called Pheonix.The birth what was saying have flames hotter than sun and he rise from ashes.But what happened when there is another type of Pheonix ? Who control Ice,Frost,Blizzards and he rise from ici dust, his powers rival Fire Pheonix.What if there exist except fire pheonix (riser Pheonix clan) clan is another hidden Pheonix clan where theiy are royalty too but posses Ice Pheonix powers what can rival Riser family powers.
And what happened when Legends Awaken Again.