Birth of the Golden Sovereign: Rise of Pride

the original Gilgamesh's only weakness was arrogance but for me, it's my weapon, and I will have fun in my new reality after all existence itself is my playground Reincarnating in the world of Highschool DxD, Gilgamesh finds he has to make the entire occult research club fall in love with him, or else he is stuck in high school DxD [*Notice*]