My Mother Has a System but Won't Use It - Chapter 24: Vulnerability of Life.

In order to live he must get close to girls, what kind of rule is this? Tang Zheng possess the Nine Yang Saint Body, a rare body constitution that is hard to come across within a millennium, yet he must absorb pure Yin energy to stay alive. In order to live, he will fight! Absolute campus belles, goddess teachers, charming housewives, haughty lolis… all kinds of woman walk into his life causing him to be surrounded by beauties!

- Description from Novelupdates

After her parents had both died in an accident, she had to sign an agreement with him to save her family's company.

It was stated in the agreement that he would save her company on the condition that she would allow him to do whatever he wanted with her.

Just because she resembled the woman he had once loved, he had toyed with her a million times and tortured her in every possible way.

He humiliated her in front of others and then abandoned her. She had loved him, but had suffered.

It wasn't until the agreement expires that she finally ran away from him. By the time she left, she was already pregnant.

A few years later, she brought her adorable child back and became strong and cold-blooded. When they met again, he doted on her so much …

[BL WARNING: EXTREMELY MATURE CONTENT]“I know you like it when I dig deep inside you.”Maxim had been living a secret double life as a masked dancer in a brothel within the red-light district, driven by the need to earn a high income.One night, he noticed a golden-haired man staring at him with intense interest.Seizing the opportunity, Maxim seduced the stranger and lured him into his bed for a one-night stand.However, what began as a brief moment of pleasure quickly turned into a nightmare when Maxim discovered the true identity of his mysterious admirer.The revelation set off a relentless pursuit, with Maxim finding himself hunted wherever he went. Especially after knowing the golden-haired admirer was the son of the man who killed his parents.The revelation set off a relentless pursuit, as Maxim found himself being hunted wherever he went; he couldn't escape.Would Maxim surrender himself or fight for his rightful place?

I originally thought this was a world like an ordinary urban novel…Drawing comics by myself, traveling is pretty good.
But tell me, what happened to this magician called “Emiya Kiritsugu” who jumped on my face?
Who changed the settings?
Currently involved in the content of “F/Z”, “F/SN”, “Fantasy Carnival”, “The Emiya’s Meal”, “The Holy Grail of the Imperial Capital”, “FLA”, “Elmello II Event Book”, “FGO”, “FE”, etc.
Others related to “JOJO’s Bizarre Adventure”, “Rebellious Lelouch”, “Persona 5”, “Attack on Giant”, “Death”
“FGO”, “FE Series”, “FA”, “FSF”, “Cangyin”, “Magical Girl Illya” will be involved next…

- Description from novelbuddy