User blog comment:Crimson and Darkness/Shin DxD 4 discussion/@comment-32428013-20200219155447/@comment-5384276-20200219160140

Apperantly, Ise was losing to Angra Mainyu and just about he was to land the finishing blow, Ise regained his lewd love for breasts (as pictured in the illustration) and Ophis contacted him and sung True DxD G chant which unleshed Dragon Infinity Full Drive.