A moment from the computer game DOOM, (((the protagonist Doomguy from the game DOOM))), a muscular man in a helmet, light space marine armor, his body covered in splatters of red liquid. Doomguy is forcefully penetrating and fucking a sexy demoness, pressing a futuristic shotgun to her head. The demoness lies on the ground, overcome with pleasure and orgasm. The demoness is dressed in a spiked leather harness, high leather boots, has short black horns, a muscular body, large silicone breasts hanging to the ground, a huge ass with a ravaged anus, a slender demoness, a thin waist, scarlet hair, long hair. Doomguy firmly holds the demoness by her hair, impaling her anus onto his cock. Doomguy's enormous cock penetrates deep into the demoness's anus. Doomguy is roughly fucking the demoness from behind. The setting is a Martian valley, Death Valley, (with ruins of an advanced civilization in the background), Full body view, side view, hot deep anal sex of a demonic woman and a demon hunter, detailed sex, correct body anatomy, high detail.