As Issei and Vali are battling watching them stood two people, after they make them selfs known its revealed that the boy is Ddraig and a Sky Dragon Goddess named Grandeeney's son while the girl is Albion and a dragon Goddess named Snowflake, but what their known by is the Immortal Dragon Slayers

What if Ddraig made the right choice and abandon Issei and find a more suitable host for him...More human.After Ddraig having enough being used only as a slave,a tool for Issei's pointless dream and not treated as a friend.One night Ddraig takes his leave and abandoning Issei forever and finds a young man wearing purple clothing named Y/n L/n but little did the supernatural factions and Ddraig know that Y/n L/n is a gang member of the Saints and the closest friend of Johny Gat of who he himself defeated Satan himself with ease and God took his lesson hard not to fuck with the Saints ESPACIALLY Y/n L/n and Johhny Gat