In the distant timeline, where things have gone exceedingly wrong. The Supernatural bored and fearful of humanity's population and potential triggered the infamous event known as Global Freeze. An event that started to vastly lower the temperature of the world, making it uninhabitable for any human to inhibit. Humans slowly started to perish from the event, eventually their population was barely thriving, with barely a few 1000 left on the planet. Issei Hyoudou was one of the survivors, unaware and clueless of what the Supernatural is trying to do. Decided to help the survivors and unite them against this cold, alongside his friends. However, one of them decided to betray them exposing the whole operation. Soon scores of Supernatural Forces, raided the whole base killing everyone, including his loyal friends and lovers, and eventually cornered him with the intention of killing him. However, as he dies and watches them say Humanity will be weaker than always. Issei vows to protect them as he gets a new chance. He soon encountered Anos Voldigard, who decided to join forces with the young man and ask him to end this cycle of death and destruction to protect the planet against any future invaders. He agrees and is reborn as a Demon whose goal is to lead the Planet and ensure that history doesn't repeat itself again.

[Time travel and dimensional travelers: Issei Hyoudou and Ingvild Leviathan] (Issei x Ingvild x crossover Harem) After the war against the Khaos Brigade, Trihexa, and the group of Evil Gods, everyone lived in peaceful life, but not for Issei Hyoudou who he felt betrayed by his lovers: Rias, Akeno, Koneko, Asia, Irina, Xenovia, and Rossweisse. They betrayed him, cheated on him for lust and greed. Worse of all, he fell into his curse of all dragons: Dragon's fall. Although, his Queen - Ingvild Leviathan, came to help him from his miserable life. It is too late as Issei died with his final breath from the Dragon's Fall, after he confessed his love to Ingvild and the truth of his traitorous lovers that stab him behind his back. Ingvild Leviathan accepted his love and she swears to her lover that those who betrayed him will pay for their sins. As few months later, Ingvild managed to pay those traitors for their sins. Though she was hunted down by the Devils under the Councils and the Satan's orders. With her final moments... she shall join with her lover in the afterlife. As the two destined souls were reunited, they were sent back to the time of the beginning. After redo everything in the beginning, two destined lovers will face the upcoming threat, new potential allies from another world, and having a new potential lovers in the future.

He was almost an impossibility. No matter what world he was born into, with his family, he would inevitably be destined for great things. But, at his birth, by coincidence, Monkey D. Boa Issei, or Hyoudou Issei, as he would be known by some, receives something that connects his destiny, to the destiny of that same world they just happened to be in. And this destiny would bring great changes. After all, D's always bring change.

Issei finally realizes how Rias feels about him and does something unpredictable plus if you haven't watched Highschool DxD then don't read this there are spoilers to every season so far

Issei Hyoudou, or just Issei was an exorcist that had no memory of his past. He was one of the strongest exorcist of all time, due to possessing many special abilities, however a recent encounter with two Nekoshous changed his thoughts and ideologies, he was starting to see the lies of the church and spared them causing him to be excommunicated. However he did not go down without a fight, he surpassed all expectations and managed to escape but not before leaving a mark on the church, causing him to be considered one of the most dangerous excommunicated stray exorcists in existence. But as fate would have it, things will get even more complicated for our amnesiac protagonist. HighSchool DXD belongs to Ichiei Ishibumi JJK belongs to Gege

What starts as a simple vacation turns into something deadly once he arrives back home how will issei deal with not only the new influx of lovers but enemy's as well well find out in issei vacation Disclaimer I don't know highschool dxd neon white revita devil may cry or any music used please enjoy

One day, upon waking up from bed after the departure of Irina, Issei was greeted by a screen only he could see. A message explained to him that he received the system known as the Ultimate Gacha System. At first, Issei thought he was dreaming, but he never woke up no matter what he did, whether to slap himself or pinch his arm as painfully as possible. Issei's only explanation was that he was awake. As Issei spun the Gacha wheel, he didn't expect much since 80% of the wheel was filled with trash. However, the message he got from the system shocked him. [Congratulation! The user received (Divine Sword Knowledge - God). The user may access the reward within the Inventory.] However, all this happened when Issei was 10-years-old. Now, he's 17-years-old, seven years after the Ultimate Gacha's arrival. Issei has accumulated so many items and power over the years that could propel him to the top of the Supernatural World if he chooses to do so. Warning: Most of the main story may not be understandable without reading the Auxiliary first, unless you've read Jaune Arc: Ultimate Gacha. This is a Multiverse Story. Tags: Highschool DxD, Overpowered, Multiverse, Gacha, Magic, Harem, Action, Adventure, Comedy, System, R-18

What if issei was a father? What if he was on a relationship break with his harem? What sort of high jinks would ensue? We'll come and find out in 'Papa Dragon'!!!! Disclaimer warning: I don't own characters, ideas, music, concepts or images. I do this for fun and I hope you all enjoy my stories.