Ok so 2,000,000,000 years ago the Mythical Age began (This bout billions of years B4 Salem and Ozma.) there was a Demon King who was feared by the gods especially God of Light & Darkness. He promised to be reborn in 2B years. The time came now his Kin was almost entirely Extinct only select few live and Some Kind of Hybrid was made called Grimm with his blood in it but mixed with Gods of Light and Dark blood to.
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