異世界魔王召喚〜オッサンが勇者召喚じゃなくて魔王召喚されてしまった件！〜

Experience a fresh take on the isekai genre in the Japanese web novel "Isekai Demon Lord Summoning ~ The Case Where an Old Man Was Summoned as a Demon Lord Instead of a Hero!" where an unconventional protagonist takes center stage. Transported into a world of demons, the old man grapples with his unexpected role as a demon lord amidst calls for his demise from those who summoned him. As the narrative unfolds, readers are immersed in a web of intrigue, forging unlikely alliances and engaging in epic battles that blur the lines between friend and foe. Dive into a story rich in game elements, featuring a strong male protagonist in a fantasy world teeming with action and adventure.