I Became a Murderer in the Academy. - Chapter 4: Scary Old Men.

Andy Collins, a 27-year-old office worker from New York and a notorious womanizer, is inexplicably transported to a medieval fantasy world where non-magical men are enslaved. Captured by hunters, Andy is forced into a brothel that exclusively serves women, where he is made to perform sex acts. What initially excites him as a chance to continue his lustful lifestyle quickly turns to horror as he faces the brutal reality of his new existence.This is a wild, unhinged tale like no other, where a man is thrust into an existential battle, torn between forbidden pleasures and the grim truth of his new life.[Additional Tags]Ahegao - Anal - Anal Intercourse - BBW - BDSM - Big Ass - Big Breasts - Blowjob - Bride - Chastity Belt - Creampie - Cunnilingus - Domination Loss - Femdom - Foursome - Gilf - Hardcore - Huge Breasts - Incest - Lingerie - Milf - Reverse Rape - Squirting - Stockings - Threesome - Unusual Pupils - Young & Mature

In this world, Planet Earth had undergone great changes and humanity is faced with extreme danger. Luckily, humans have something called the Heaven Dao software.

A different adventure novel!

When Bai Xun was bored, she played a dating game recommended by a friend. She entered the game and must keep up the affection with seven different types of men as the only way to clear the game. Only when she gets seven hearts safely can she go home? After many deaths, Bai Xun knew it, and could only live by paying closer attention!!

- Description from Novelupdates