A Hentai System in the World of Danmachi - Chapter 203 - 202 - Build a family.

Aric Valerian, the fourth prince of the Valerian Empire, bears many titles: The Forgotten Prince, The Whore’s Child, The King’s Bastard—names that have been spoken more than his own. Born with a crippling illness and devoid of mana or ki, Aric was a disgrace, scorned by his family and the court. But when the gods cured him and gifted him the strength to fight, Aric dared to hope. He sought glory in battle, only to be betrayed by his brother and sent to die in a hopeless war. In his final moments, as death closed in, a mysterious text appeared before him… [Would you like to change your fate?] After being given another chance, Aric embarks on a ruthless journey to claim absolute sovereignty. [Ki Circulation Mastered: Strength +10] [System Upgrade: Advanced tactical planning unlocked] [Hidden Fortress Established: Stronghold security +15%] The forgotten prince claws his way through the treacherous landscape of imperial politics, he is forced to make impossible choices, each decision pushing him further down a path soaked in blood. He learns that true power demands sacrifice, and the price of vengeance may be his soul.

Xia Zhijun got the title ‘study god’ after scoring first place in the whole city. He’s the model of a good student in a teacher’s eyes: good grades, good manners, and quiet. When he wasn’t smiling, his entire body emits a cold abstinence aura. The girls only have the guts to look from afar and not get close.
Later, it was rumored throughout the entire school that even the study god would fight and hit on girls. Whoever dared to provoke his girl, he would teach you how to be a person at every minute. The night of the graduation ceremony someone saw him blocking Gu Siyi in the corner. He didn’t stop kissing even when she cried. He bit her lips and said in a raspy voice, “I’m going crazy…”
During college finals, Gu Siyi almost bursted out crying, “I’m such a failure. I won’t be able to find a good job in the future…And if I can’t find a good job, I can’t provide for myself…”
Xia Zhijun played with her pink earlobe and remarked, “I’ll take care of you.”
After they graduated, Xia Zhijun created a research company and Gu Siyi became the boss’s wife.
The commercial rocket, “Star of Siyi” was successfully launched. So everyone knew that the new technology superstar, Xia Zhijun has a wife who he spoils a lot.

- Description from Novelupdates

After being betrayed by her family, Bai Meiyue found herself struggling in the flourishing age where zombies and mutant animals ruled. And that too with a big belly!Though people called her crazy for being stubborn, Bai Meiyue didn’t regret keeping the fruit of her one-night stand. What she regretted was not protecting her child and trusting those whom she should have killed at the very chance that was handed to her.In the eleventh year, Bai Meiyue lost her child and died while taking revenge on those who took her son away. However, just when Bai Meiyue thought it was the end, she returned two months before the beginning of the doomsday.Carrying the grudge of two lifetimes, she swore to make life living hell for those who harmed her and her son.With the heavens blessing her with a barter system, Bai Meiyue was intent on giving her child everything that he deserved.But why was the child’s father chasing after her?Hello? We only shared a bed for a night. So why was he clinging to her?Her child’s father: From the best medicine to education, you have given our child everything, Meiyue. But what about a father?

Ever since she was a child, Ye Jiao was treated as trash in Chen Kingdom. Suffering from countless beatings and endless humiliation, Ye Jiao endured the harsh life without being able to do anything. Only a rare few cared for her and showed her warmth in this cruel world.But the Heavens didn’t give her the chance to live peacefully.It took the little things she had and pushed her over the edge into the bottomless abyss. Filled with despair and sadness, she had to hide and bide her time as a lot of people wished for her death.“I have lost everything; you can’t take anything else from me. But I will gain much from this in my path as Eon Energy Master---I’ll not give up and someday, I’ll reach the peak.”Her small hand plucked the stem of the white lily flower and gripped it tight, with determination flashing across her eyes. Trash? Her small lips curved up, tinged in mockery.Even if everyone around her wished to kill her, she would never give up.She will show them who the real trash was and become the greatest genius in the world!Even if the entire world was against her, she would not cower.She will reach the peak.