Reincarnated as the novel's villain

The story follows an average human who is transmigrated to a new world after his death. He finds himself trapped in the body of Aish Floren, the avatar of Nyx, known by various names,who is the god of shadows and night. The protagonist, who is trapped in the body of the last villain, is trapped in a world filled with dungeons, towers, gods, demons, monsters, and magic. He plans to ignore the novel plot and live his life peacefully, but will he be able to accomplish his dream, or will he succumb to the darkness of this world?

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This novel will be no harem

Aish will crush the plot and will probably not be friends with the protagonist

He only cares about his family and friends

There's none of that strong acting weak bs