In a world where Gods and supernatural beings exist, Bell Cranel, a Special-Grade mage with a Divine Blessing, embarks on a journey at Kuoh Academy. Alongside his twin sister Mavis, a formidable First-Grade mage, and their mentor Alfia, the Empress of the Magic Council, Bell faces challenges in a realm filled with devils, angels, and dragons. Guided by his inherited Boosted Gear, Bell's journey intertwines with the fate of Danmachi characters, including Welf, a skilled blacksmith, Aiz, a sacred gear wielder, and Zald, a towering swordsmanship instructor. As they navigate the complex web of the supernatural world, Bell's determination, unique abilities, and the bonds forged with his companions shape the destiny of the supernatural society, leaving an indelible mark on the intricate tapestry of DXD.
3 parts