Sirzechs Lucifer: the former heir of the Gremory family, the Crimson Satan, the False Lucifer, and husband of Grayfia Lucifuge. Sirzechs has a son named Millicas. But who said he only one kid? Enter Adalgar 'Crimson' Gremory, the first son of Sirzechs and Grayfia, and the first Gremory since Zoeticus to not have the Power of Destruction. Instead, he inherited the power of his mother, and therefore, the power of the original Lucifer. What if he was put into an arranged marriage? What if he was friends with the Phenex heir? What is the reason he never appeared in the main series? (Major bashing of all Gremory's other that Sirzechs, Millicas and Grayfia)

this is a story of issei betrayed after using the juggernaut drive and meeting great red and while he is unconscious azazel and draig put the pieces together of his reincarnation while issei learns the truth from red in exchange red will give him power to make the gremory family know a true nightmare that rias created from her greed and need for power. note i do not own highschool dxd but i love the story so plz enjoy.