In Different World with Naruto System (WN) - Chapter 298: Yaorao

Growing up in the slums, deprived of freedom, being enslaved by his parents and thugs, all Lucifer wanted was a life of freedom, a life that he could do whaver he wanted, not being ordered by anyone.And then luck came to Lucifer when he awakened the system, and even luckier was that he was able to raise his Destiny Rank to Unpredictable.But in return...he was turned into Freedom's Most Loyal Slave

A class full of idols and beautiful people are sent to another world. However there is one guy who is ugly, fat and smells… our protagonist. This is his comedic story of evolution and the slow building of his harem. The first heroine is a gorilla.

Before going to college, an ordinary high school student went to celebrate and got drunk. When he woke up, he found himself in a completely different world. There was a big sect, the approaching sect entrance examination, a slum where his body’s previous owner lived, and a shared memory about a missing young girl.

When he got tangled in a fight with a few punks in this different world, he fell off a cliff and miraculously found himself still alive, with two more voices ringing inside his head. They were Sword Master and Saber Master. In the company of them, he continued to find out more about this whole new world. He took the sect entrance examination, entered the sect, met a strange man in black, and even participated in a major competition of the sect to have a chance to win over his peers!
In this whole new world, he was born again and got to explore the fantastic martial world!

- Description from Novelupdates

Framed by her family, she had an accident, and found herself pregnant!Five years later, she came back strong, determined to crush those who wronged her and reclaim her child!Her genius son paves the way, swiftly bringing her to the top of the food chain, with influential figures bowing to her!But she never expected that the autistic little girl she unexpectedly met would bring her a troublesome big boss!Before marriage, he holds the little genius's hand, declaring, “Buy a kid, get a dad for free, no deception, unrivaled in punishing scumbags!”After marriage, he kneels on durians with the child, saying, “Sweetie, I'm sorry, our hidden identities have been all exposed...”