Alois Racine, a suitor to a woman with a horrific dark side, a dark side that he fell victim to: after months of torture and mutilation Alois gave in to madness and sought the death of Justine, the woman who betrayed his love.

Now Alois finds himself in an unknown land full of strange beings, he has no clue why or how he came to this world, but there are several questions on his his mind: can he find an end to his pain? Can he trust these strange creatures? Is he truly free from Justine's influence?

*NOW UNDERGOING SOME MUCH-NEEDED EDITING*

Soon after his arrival a series of terrifying events leads Alois to realize that something has followed him back, something that murders indiscriminately and corrupts the land with its madness.

Now Alois must find a way to overcome his demons to stop this threat with the help of a penitent magician, a tortured Changeling, a wounded god of Chaos and the Elements themselves.

Crossover with Amnesia: Justine, NOT a harem or a full-blown grimdark.
Image from the Amnesia Wiki.