My Sister the Heroine, and I the Villainess - Chapter 77

Nate, a transmigrator from Earth, arrived in the anime world of Fairy Tail!He acquired a magic called “Internet!” He developed it and got everyone hooked!You can livestream, chat, and even... hmm? Find girls to date!Sasuga Nate-san, Internet Magic is the best!

Civilization is destroyed and records lost. Only Dudian survives in a cryogenic sleep. Three hundred years later, Dudian wakes up and must become Dean to survive. Who can he trust in this world overrun by monsters without and within?

- Description from Novelupdates

Jin Yang received a birthday present at the age of 20. He received a baby wrapped in a blanket and placed it in a box. The paternity test results told him that this was indeed his child.What? What did that happen? In Jin Yang's memory, he had never had sex with a woman. How did this child come about?Lin Shenshen had gotten pregnant before marriage and was despised by her family. She had liked Jin Yang for many years, but one day, she disappeared. She would never pester Jin Yang again and stop him from getting close to other girls.Jin Yang gave the child a name. He realized that this brat was very smart, but his personality was becoming more and more like the girl in his memory.Six years later, at Lin Shenshen's lowest, Jin Yang found her along with his son.“I'll find you a beautiful stepmother.”“What about my own mother? Is she not as pretty as this young lady?”Lin Shenshen picked up her son and kissed him on the cheek.“Where did this child come from?”“Baby, let Mommy tell you—you were born in Mommy's dream!” The couple, Lin Shenshen and Jin Yang, kept teasing the little kid.Jin Yang, “Honey, why don't you elaborate? How did you give birth in your dream?!”

Having been married for two years, he only takes her as an enemy. He never touches her, and even insult her in front of other women, “Si Wan, you are the most disgusting woman in the world.” Facing his ruthlessness, she decides to leave, “Gong Siming, if you don’t love, just let me go.” But he replied dominantly, “Si Wan, of course I love you.” Si Wan is caught in a trance. And he goes on, “I want to love you tenderly every night.”