Our infamous loner and future house husband in training somehow found himself ripped from his reality and reborn into a new one. Not conscious of the dangers of this world and its chaotic yet perverted nature. How will he adapt and will he be able to free himself from his new attention-seeking 'friends'? Crossposted on Fanfiction with 37 chapters.

12 years ago, a terrible, terrible storm swept across Kuoh Town. Amongst the destruction, a boy had vanished. But now, Suk-chin Kang has returned. Vastly different from before, Issei Hyoudou wonders if the boy he once knew is really the same person from before. But the mystery of Suk-chin Kang isn't the only thing he needs to worry about. Devils, fallen angels, and monsters beyond one's wildest imaginations. The only question is, who amongst them will be swept up in the storm? OC x Harem

Friends; Dead. School; Destroyed. World; Not the one he knows. Izuku had lost everything after the war. All he wanted to do was figure out what to do next, but fate had other plans. Tricked into a world where Quirks don't exist, he must pose as a regular high schooler while trying to figure out the new power he'd unearthed. But after a close encounter with a group of Devils, Izuku finds himself being hunted down by various supernatural creatures. All wanting his power for themselves.

Titans, ancient creatures from an age long passed, more likened to living natural disasters, what if, one of those creatures arrived in the world of DxD? What if, just before Godzilla could finish him off in their battle, King Ghidorah was instead sent to the world of DxD? How would the Humans, and the Supernatural Factions deal with the arrival, of the world's new King?