CLEAVER OF SIN - Chapter 3: Tenth Son

Anyone who could construct a stable Spell Model could become a Wizard — that was the Wizards’ ultimate secret! Having been given a new life as the son of an aristocrat and armed with a super quantum computer from his past life, Spell Models came as easily as breathing to Merlin. With this overwhelmingly huge advantage, would Merlin become the greatest Grand Wizard of all time?

- Description from Novelupdates

Back in 1991, in the face of this golden age, Chen Jianghai swears that he will only live in three words in this life: Lin Wanqiu! The story of a reborn person who built an electrical empire and reached the pinnacle of his life!

- Description from novelbuddy

[WARNING: R-18 | Explicit content, graphic violence, and adult scenes]In a vast and dangerous world devastated by the Four Great Ancient Mysteries, who can survive without shattering into pieces? Who would be unlucky enough to face chaos itself?Mitsuki Kirishima is the greatest gamer in history—the absolute best of them all. Behind the screen he is arrogant and sarcastic, a full-fledged hikikomori. In real life, however, he has two small problems. One of them is his appearance: no matter what he does, he looks like a pale girl with dark circles under his eyes!One night he received a strange email. Thinking it was something serious, he ended up accepting a promotion for a mysterious video game called “Crimson Souls.” Big mistake. When he went to sleep that night, he felt something strange. And when he opened his eyes… he was somewhere completely unfamiliar!But that wasn’t even the strangest part—there was a system tattooed on his arm.Now, armed with what seem to be trash-tier abilities, he ventures into the castle of an ancient kingdom long devastated by the Ash. There, he will discover his fate under the title of “King of the Void,” along with potential companions who are completely out of their minds.Ah… and the final problem is that his social skills are practically nonexistent.What will happen to this weak gamer in this new world?NO YURI / NO YAOI / NO NTR

A con-man and policewoman that are legends of their respective professions suddenly die, then are reincarnated and return to the Tang Dynasty of ancient China as little kids.

Accepting their second chance and forced restart, they choose to use the modern knowledge and specific talents that they have in their previous lives in order to live comfortably in this new life.

- Description from Novelupdates