The Thunder King In DxD

I don't own character settings. ----- The story of Fairy Tail Ragasus being killed by a time-space traveler and reborn. Harem. Will be in "High School", "Zero no Utsumi", "Fairy Tail". -------- My grammar sucks but please bear with it. --------- Cover page is not mine and also I do not won that at character. ---------- this is a translated fanfiction