High School DxD EX is a captivating light novel spin-off by Ichiei Ishibumi, intricately linked to the popular series High School DxD. This thrilling narrative is presented as a special bonus bundled with the Blu-Ray editions of High School DxD BorN Season 3. Taking readers on a time-travel journey, the story unfolds between the post-Volume 14 timeline and a futuristic setting thirty years ahead. Filled with action, ecchi elements, a harem storyline, and supernatural twists, this novel is a must-read for fans of the genre, delving into a world teeming with androids, angels, demons, dragons, fallen angels, gods, magic, and unique weapons.