Holy Chronicles of Baator

"One day I woke up as Zeoticus Gremory with my A.I. Architect. Thus I decided to set a new goal, to stand at the top of the Universe." *** Enormous AU DxD, Cultivation Elements (like MGE and WMW), Cross-Over, Self-insert, World Building, Kingdom Building, Wars, Polyamory, Slow-Romane at Start, Multiple Universes, not every chapter is fight or war, no pokemon catching...