Digimon Fusion Kai Grand Masters & Bushoujo Hakaisha Senshi Neo Sailor Moon Solar Crystal Revolutionary God Bakugan Trinity DxD Maximum Genesis Storm: Awakening of The Successors & The Rising Legend of The Strongest & Most Powerful Warriors In Existence is a fan fictional multicrossover story File:Placeholder File:Placeholder Rias Gremory is the heir and successor of The Devil Queen Lilith. Rias has vast amounts of power. Rias is an ultimate class devil. Rias is said to surpas her predecessor along with Grayfia, Katerea, & Serafall.