Campione!

Unbeknownst to the modern world, powerful beings known as Heretic Gods walk among humanity, their very existence a threat to the delicate balance of reality. When a young man named Godou Kusanagi inadvertently slays one of these divine entities, he finds himself burdened with an immense, unforeseen power. He is now a Campione, a God Slayer, and with this title comes both incredible strength and a host of new, dangerous responsibilities. Suddenly thrust into a hidden world of magic, myth, and divine conflict, Godou must navigate the treacherous landscape of powerful witches, rival Campiones, and the very gods he's destined to confront. His newfound abilities are formidable, but so are the challenges, as he struggles to master his power and protect those he cares about from the escalating war between mortals and deities.

✦ AI-drafted summary