無双ゲーに転生したと思ったら、どうやらここはハードな鬱ゲーだったらしい (Associated Names)

Imagine being reincarnated into the world of a game, without any knowledge of its original story. In a world where the power of demons grew stronger after the death of the hero, one rogue ignored the original storyline and became obsessed with hunting demons. This obsession spelled their doom. The protagonist (originally a man) had…