Seduce the young maid.

Explore the insides of the demon by yourself.

Achieved by getting stress position on some uncomfy furniture.

Achieved by dangerous bodily harm by the magic sword.

Achieved by exploring the non-animal-powered transport.

Achieved by sharing the fate along with inner contents with the beloved one.

Achieved by getting the plot twist like in some Latin American show.

Happy end indian style.

Now you have access to bonus chapter, that will unravel some mysteries and put some dark on the obvious things.

Achieved by reading the novel thoroughly.

Now you have access to sandbox mode, where you can make your own homunculi.

Achived by trying to gather an army of demons from the hell.

Achived by looking through every CG art.