【Kill Time Communication】Demon Genesis Emerald [Single Story] (Japanese)

A beautiful prince is possessed by a sealed demon and rapes the female knight of his dreams! The story takes place in an underground labyrinth that has been sealed with a gate to a force called the lewd world that was once defeated. The power of the seal has been passed down through the royal family for hundreds of years, and its blood flows through the veins of the first prince, Mireille. One day, he comes to the labyrinth and secretly masturbates to the thought of his favorite female knight, Sylvie, when she catches him. Seeing this, she worries that the prince will be poisoned by the miasma of the whore world, and is captured by the flesh slime that appears from the labyrinth and raped all over her body. Seeing Sylvie in such a lascivious state, Mireille is gradually unable to control her lust and starts to pound her hips out of instinct.