Code Zulu Alpha: Nerd in the Apocalypse! - Chapter 3

500 years ago, Chen Xi was devoured by a crack in the void and was transported into a cultivation world.

500 years later, he returned back to Earth after enduring through several hardships and discovered that only 5 years had gone by.

…

In the courtyard, beauty at the side, a candle flame wavering.

A gush of clear wind, half a full moon, the peach tree remains unchanging.

…

Wait, whose kid is this?! Why is she calling me papa? Gazing at the little girl in front of him with skin as pale as jade, Chen Xi froze.

…

　
Returning home from cultivation, starting as a stay-at-home dad.

In this life, not fighting to be a king nor claiming to be a tyrant, only praying to peacefully be a wife-pampering mad devil and a child-protecting daddy!

- Description from Novelupdates

The more he got to the Comprehensive world, Beiyuan Baiqiu originally thought it was just an ordinary Comprehensive daily world.

Who would have thought that after entering high school, unusual things would happen one after another, and I would awaken myself through the simulator.

Since then, Beiyuan Baiqiu has embarked on the road of being invincible.

[Demon Slayer, Campione!, No Game No Life, Problem Children are Coming from Another World…]

- Description from novelbuddy

Hei Anjing is an extreme type of person. Mischievous and loves to play around with annoying people. A Devil may care attitude when in his good mood but horribly terrifying when angered. A cold hearted person with an unparalleled intelligence, who treated others as entertainment.

A Nethergod who was supposed to be a Lord that governed the Netherworld as a ruler. Cruelty and Mercilessness are his nature. But despite that his heart only beats for one person. His love, feelings and obsession are for his alone.

One whose memories were sealed for some reason. While the other lost his right as a lord and his soul fragments were scattered all over different worlds.

Then they've met in those worlds. Bullying the heaven's beloved children and destroying the plots of the worlds creating endless chaos. With both the MC and ML having some problems in the brain and are psychopaths. Will the world end or not?

I will chase and capture you, over and over again. Imprisoning you in my embrace. Until there will be no gaps for you to escape anymore. You are my obsession and my everything.

Capture me. Find me. As long as you do, I will stay by your side until the end. There is no need for you to know what I did for you.

A hellish ride of two shameless and evil people. The true meaning of their relationship was hidden within those sealed memories. An action packed journey with thrilling and full of suspense events which you wouldn't like to miss!

Doctor Jiang Fei, considered closing down the clinic because business was so bad, but unexpectedly his game character entered his body, making him omnipotent.

Not only is he superb in medicine, he also controls the life or death of the flesh bones of the dead person, and just like Yama he snatches people’s life.

He is now proficient in even cooking, playing piano, gardening, and domesticating pets!

People thought this was all of Jiang Fei’s skill, but Jiang Fei would smile and look at the martial arts cheats book. ‘The Dragon’s 18 palms’, ‘Six-pulse excalibur’, ‘Northern Profound Magic’, ‘Lone Solitary 9 Swords’

- Description from Novelupdates