The World Conquest: Giving Birth To Become A God - Chapter 804: Traumatized Powerhouses

Read at least six chapters, then prepare to crave the rest.The main character will show up in Chapter Five, though I don't recommend skipping the first four chapters.-----The world was celebrating. The Demon King was dead, along with his Darkness Generals.Humans led the other races to war for subjugation. They killed all, and none were spared. However, thousands of years before this happened, a piece of history was altered by time itself. In fact, the Demon King didn't have four generals but only one, which he sealed and sent into eternal slumber. Just as he started to close his eyes, the chains locked away for eternity shattered into pieces.

He was supposed to be just a guardian.But love doesn’t follow rules.After losing his mother, 18-year-old Kai finds himself under the roof of his cold, powerful stepfather, Sebastian Vaughn. What begins as silence turns into lingering glances, late-night tension, and a love Kai can’t run from—even if he tries.But Bast isn’t just any man. He’s possessive, broken, and hiding dangerous secrets… including an ex-lover who wants to destroy everything. As feelings grow, so do the risks.How do you escape a man who says he’s your everything—your father, protector, friend… and lover?

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

…but it seems pretty doable.