High School Trinity Spirit Blade DxD Genesis: Rise of The Devilish Draconian Great King & Supreme Holy Infinite True Dragon King God Emperor of Ruination, The Supreme Infinite Dragon Goddess & The Supreme True Dragon God Empress

High School Trinity Spirit Blade DxD Genesis: Rise of The Devilish Draconian Great King & Supreme Holy Infinite True Dragon King God Emperor of Ruination, The Supreme Infinite Dragon Goddess & The Supreme True Dragon God Empress is a a mega crossover story.

Shinji is half devil / half dragon hybrid. He is a member of The Great King Bael clan & a descendant of The Supreme King Haiku.

Yui is a descendant of King Haiku as well. Yui is a half human / half dragon hybrid.

Plot
Born as the son of Zekram Bael & Yui Ikari. The Great King Shinji Bael inherits The Bael clan's Power of Destruction & The powers of The Supreme Dragon King Haiku. Shinji becomes the strongest being in existence. After he rejects Third Impact and restores The world. Hell have new adventures now with humanity knowing and accepting The supernatural.