Isekai Maou to Shoukan Shoujo Dorei Majutsu - Volume 4 Chapter 2

Yang An transmigrated into a world of Demon Fiends where everything had been tainted by filth.Anyone who stepped onto the path of cultivation, whether immortal, god, or Demon Fiend, would have to pay a great price, which caused the distortion and abnormality of this world.Fortunately, he discovered he possessed the ability to completely perform Purification on all sullied things, capable of eliminating all costs.

【 WARNING: 18+ CONTENT 】Jace had nothing. No money. No job. No future. Until a mysterious System appeared:“Spend on women. Earn it back, multiplied.”Now, every date is an investment. Every night is profit. Double. Triple. Quadruple.Luxury cars, penthouses, designer suits. All within his grasp. And the women?✓ The influencer who once said, “Only rich men, no love.” Now she’s head over heels for him.✓ The single mother next door, who needed help, and the daughter who wants his love for herself.✓ The proud CEO who thought she could control him, now serves as his obedient secretary.Power. Wealth. Women.All he has to do is invest and indulge.(All characters are 20+ years old.)

System, “You have a sickness. Moreover, you’ll have one in every world.”

Hao Ritian, “…”

System, “What’s wrong? Is there a problem?”

Hao Ritian smiled, “No, there’s no problem. I was just a bit excited.”

System, “…”

That smile intensified the system’s feeling of ominous foreboding. It has had this premonition since it learned the name of its host. Now it only prays that this is all its imagination!

Ps: Protagonist shou 1v1, the gong is always the same person.

- Description from Novelupdates

When she was eighteen, she was forced to take her sister's place and married him, who was disabled in both legs and impotent therefore.Despite all this, she has accompanied him through the darkest period of his life.However, two years of marriage and companionship still couldn't compare to the return of her sister.In order to treat her sister's illness, he even cruelly forced her onto the operating table, disregarding her pregnancy.His cold-bloodedness and ruthlessness left her heartbroken. After leaving the weak and sickly second child with him, she disappeared with the other two children.It wasn't until he completely lost her that he realized he had already fallen deeply in love with her.......Five years later, she returned with mini versions of their child.Looking at the adorable child who seemed like a spitting image of his son, his face turned pale.“Why do you look exactly the same?”The little one replied, “Biologically, only identical twins look exactly the same.”“?...”Did she give birth to twins?He angrily cornered her against the wall and asked, “So, you had twins back then?”She chuckled awkwardly, “If I say it was triplets, would you kill me?”