I Became a Succubus Who Will Save the World

Alloy Newell was the successor to the Guardian God's power. He was the divine entity destined to oppose the Otherworld Lord and the hero who would save the world. At the same time, he was a human who had only just become an adult. His life was one of constant loss. Over the course of eight years, he lost his motivation, his trust, and his comrades. When the Otherworld Lord finally descended, he decided to lose his life as well. But then, he regressed to the very day he first received his mission...? What a joke. Damn this system. Alloy threw a fit, declaring he would absolutely not do it. His world had already been ruined, and everyone precious to him was dead. Even his younger self, who ...