basically the place where the main protagonist is transported to another world,dimension,etc.With cliche stories that take place after the protagonist dies in the real world.You are then reincarnated as a different character,creature,etc.They have advantages,powers,privileges that they couldnt have hoped for in real life.ln this world you are the demonlord and are more powerful then other are ever gonna be.Nobody ever payed you attention cause they dont know about your power.