The supporting character's harem is very normal - Chapter 84 Simulation Space (1)

The journey to the martial peak is a lonely, solitary and long one. In the face of adversity, you must survive and remain unyielding. Only then can you break through and continue on your journey to become the strongest. High Heaven Pavilion tests its disciples in the harshest ways to prepare them for this journey. One day the lowly sweeper Kai Yang managed to obtain a black book, setting him on the road to the peak of the martials world.

- Description from novelupdates

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

Yao Jinxi likes spring. This is because after spring, the weather becomes warmer. His favourite new tea would also be on the market by then.

In a fascinating new world, Sam finds himself reincarnated as a developer of unique simulations for a society of monster hunters known as “Hunters.” These skilled individuals employ advanced simulations to sharpen their abilities and acquire new skills essential for their dangerous profession. Drawing from the popular video games of his past life, Sam crafts immersive experiences that challenge and prepare the Hunters for the perils they face. As he navigates this thrilling realm, he discovers the impact of his creations and the true essence of bravery in the fight against formidable monsters.