The Legend of William Oh - Chapter 87: That’s How You Get Crabs

Xiao Ze, who was dedicated to the people and vowed to become a generation of Ming Jun, accidentally fell on a little lady.
The little lady was born beautiful and lovable.
So Xiao Ze accepted his life and got the name of fear.

ps:
①The male protagonist has no concubine, and he is dedicated to serving the country.

- Description from novelbuddy

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

After being framed by her stepmother, she had spent the entire night with that mysterious man. In the end, she was forced to leave another country. Five years later, she returned with a pair of beautiful dragon and phoenix treasures! However, on the day of her return, she had offended the handsome CEO. What shocked her even more was that this CEO and her son looked exactly the same! “A pair of cute photos of Gongzi Bao accidentally went viral on the internet. One day, the CEO stepped forward and blocked her path.” “Woman, let’s talk about the right to the care of children!” “Let’s not talk about it!” A man placed her against the wall, “Alright, let’s not talk about our children. Let’s talk about when we can get a marriage certificate!”

I will go forward step by step, until one day I surpass you, Dad! !!

Zhao Gang, who has graduated from the World Hunter School, returns to the city. He inspires his own country and surpasses his father who is already at the top of the world.

- Description from Uukanshu