Highschool DxD: Crawling x Chaos Novel

Thrust into a supernatural realm teeming with gods, dragons, devils, angels, yokai, and vampires, an ordinary teenager discovers survival is possible. Armed with only his wits and a mysterious gacha system that bends reality to his will, he must navigate a dangerous landscape of divine politics, celestial warfare, and impossible choices. Faced with overwhelming odds, he learns that becoming stronger isn't just an option—it's a necessity.