MTL - The Rise of Space Technology - Chapter 9 , first in the class

There are 5 books on the 6 sworn brothers in a serial called streamer (流光系列). ‘They are rich, handsome and powerful. These book are on various types of love as well as on the bond and mateship between the brothers. Book on youngest 6th brother.

Chen Yu Bai (3rd brother) & An Xiao Yi – Chen Yu Bai is a sharp, domineering & cool man whereas An Xiao Yi is a foolish, childish & innocent girl. He is her boss & she is his secretary. He bullies her yet at the same time will not hestitate to protect & shelter her. Thus, she can always rely on him. Their relationship is a funny one on how opposite attracts.

Li Wei Ran (5th brother) & Qin Sang – Li Wei Ran and his cousin Qin Song fell in long with Sang Sang who is An Xiao Yi’s best friend. Sang Sang sees Li Wei Ran as a good man. He is polite, patient and passionate whereas she is independent, intelligent and interesting. They are a perfect pair but she is afraid to love so he has to work hard to convince her he is worthy of her love..

Short sequel on their children.

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

A hundred-year-old ghost who had been haunting the world had become the real daughter of the Stephens family who had some mental problems.As soon as she returned to her family from the village, her fiancé immediately came to break off the engagement and chose her cousin instead.Even his cousin who was adopted to be her parents’ son had also mocked her, “I’m sorry that I have taken your place. In the Stephens family, anyone that cannot contribute will be discarded.”Just when all the other rich families were waiting for the jokes that she would make, those who were perceptive realized that she had changed.She had risen from the bottom of her class to become the top student.Anything she said would become real. Even great scientists, merchants, and martial artists chose to become her follower.Leaders of all the fields: If she’s garbage, then I’m less than garbage. Have you ever seen anyone as good as her ending up as garbage? The Si family must be blind!While she was afraid of being alone, the CEO that loved her introduced her as he stood next to her, “This is my one true love.”

Feng slowly backed up to the door, “W—what’s up with you both?” Two tall blond men stalked closer and caged her in the corner, “Aiden, Ethan, you both are too—too close,”