Very Pure and Ambiguous: The Prequel - Volume 1 - Chapter 267 – Get a Grandson Quicker

A Federation Colonel with abnormal thoughts was locked in a dark room and met a little looney.

“Your whole body emits a scent that I dread (covet) and fear (desire).”

A frigid Colonel X little looney roommate: A sweet story of interstellar travel

- Description from Novelupdates

In her third year living in this steampunk world, Ciel gained the ability to simulate both the past and the future.These simulations turned into a game where she could act without restraint, and after countless trials, real life became a replica she could navigate as though speedrunning it.Churches, potions, mutations, the Old Gods, witches, sealed artifacts… none of these have anything to do with Ciel. She’s just an ordinary girl who wishes for a peaceful life.She just happens to be particularly skilled at snuffing out danger before it even begins.

The story of “Lustful Paradise” is a sultry tale of passion and desire.Lucifer, a young and handsome college student, is in the throes of a sexual revolution. His lustful eyes land on anyone who catches his fancy, and he is not afraid to pursue his targets with reckless abandon. But Lucifer is not satisfied with this. He is looking for a bigger challenge, a greater conquest, and he is determined to find it.But there is more to Lucifer than meets the eye. An unknown secret lies hidden beneath the surface. It is a secret that will change everything and a secret that will bring chaos and destruction. And it is a secret that will soon be revealed in the most unexpected of ways.Will Lucifer's lustful desires lead him down a dark path? Or will he find redemption and love in the arms of someone unexpected? Only time will tell. But one thing is certain: Lucifer's lust will not go unquenched.

Calamity descends upon a a tranquil world in the black of night, transforming it into a death game! This a a true apocalypse, but this is not the end of humanity!

- Description from Novelupdates