Joushou Maou no Yarinaoshi: Ore wa Mada Ichiwari mo Honki wo Dashiteinain daga

In a world where the legendary demon lord was vanquished centuries ago by the great heroine Mia, Al, a low-ranking adventurer, finds himself entangled in an unexpected turn of events. After a fateful encounter involving a mysterious sword, Al begins experiencing strange changes that hint at a power far greater than anyone could imagine. As dark forces stir and the line between hero and villain blurs, Al must navigate a treacherous path where ancient secrets and present ambitions collide. This dark fantasy tale explores themes of identity, destiny, and the corruption that festers within those who claim to be righteous. (Source: Akita Shoten, translated)