Beacon of Light in the Dark Sea - Chapter 100

Roy’s life was nothing special. The only thing commendable was the last few moments when he saved a mother and her child from a drunk driver.
…
It’s really an egg! Damn it, what kind of monster have I become? Did I fall into Hell instead of making it to Heaven??
Join Roy as he ventures through various worlds with the Custom Made Demon King System—a system that allows Roy to draw anything he can imagine and create it through exchanging souls!

What happens when you transmigrate to Beast World? With the system in hand, the world is for your taking! One day, Su Tang, an intern at the hospital, is struck by a system and transmigrates to Beast World. It's a wondrous world with winged tigers, fire-spitting birds, and enticing man-eating flowers… Everything in this world leaves Su Tang awestruck!After the Chief of Winged Tiger Tribe saves Su Tang, she learns how backward this place was. Su Tang is determined to help change the world! Under the system’s guidance, she helps to extract salt, build homes, dig traps, make weapons and store food for winter… And perhaps even save the world while she's at it!

After his death, Bern awakens 10 years into the past as the third prince of Kailis, the enemy country.

In the spirit of no strategy, Luo Chenyu has been running around in various worlds, live broadcasts counterattacks and slaps his face, and he wants to take the system to the “peak of Tongsheng”.

But later…

The soft cute little milk dog opened her innocent and clear eyes and looked at her eagerly: Sister, I will be obedient~

The sensitive and suspicious prince put the sword against her neck: You can only compensate me for so many years of cruel torture!

The sickly and perverted demon king gently stroked her face: No matter if you go up to the sky, go down to the yellow spring, or live in the sky, you can only stay by my side.

The overbearing monarch put the phoenix seal on both hands: I am willing to risk the world and marry you! Would you like to share this great country with me?

Luo Chenyu: …

Climb all for Grandpa!

*

Someone was secretly jealous, and finally couldn’t help blocking her in the corner.

The face of the ruthless tyrant has a pair of cute furry ears.

“You touched my ear, but you have to be responsible for me…”

Luo Chenyu: Her boss is so cute, it’s terrible!

- Description from novelbuddy