Mechanical Alchemist - Chapter 570 - 569: Giant Dragon Gene Potion

With divine medical skills in his left hand and supreme martial arts in his right, carrying a century of memories, he was reborn and returned to the city. This life, he vowed to dominate everything, take control of all, and ascend to the zenith of the heavens!

As a boss with space plant abilities in the apocalypse, Lu Yao once traveled to the future, became the director of a nursery school that was about to close down, and became a rare animal human on the verge of extinction.
The food she made at random can cure the genetic disease of the cubs in the welfare home. She punched the cubs’ scum fathers and scum mothers, and kicked the remarried families who abandoned the cubs.
It is such a good kindergarten successor dean, who is attracted by that single cool imperial marshal!
Since then, the barrage in the live broadcast room has become:
Imperial Citizen A: Dean A, I really want to marry.
A certain big black dragon: Shut up! This is your marshal’s wife!
CP: Dean Lu Yao, who is extremely protective of short-sightedness and loves cubs, X the imperial marshal Helanjia who loves Shang Yunxi more than cubs
Brief: There are no bad cubs, only bad big ones.

- Description from novelbuddy

Jiang Zhen crossed into ancient times and became the old bachelor eldest Jiang who was neglected by the whole family in the village of Jiang Xihu in Hexi Village.

He was born into a good family and Jiang Laoda is busy in the year but can’t eat a full meal. Two younger brothers can marry a wife, but he is starved to death… Jiang Zhen feels unbearable.

Don’t want to feed me? OK, I kill the chicken myself.

Don’t you give me a glimpse of food? It doesn’t matter, the door of the granary will be opened as soon as it goes down.

Want to tell me that I am not filial? Ok, I immediately took the knife into the county to slash people, and let the county grandfather grab all of us.

Jiang Zhen took the attire of the family’s best products and became a tyrant in the village. He also saw the “ugly” ger who could not get married in the village.

Future father-in-law: “Jiang Zhen is always wandering around our house. Isn’t it necessary to grab our house?”

The future mother-in-law: “What to do, Jin Geer must not beat him!”

Zhao Jinge’s face is hot… Dad, the wild rabbit that I got back today is what he gave…

- Description from Novelupdates

Okay, so let me get this straight. I wake up and BAM, I'm inside the body of Valerian Thorne—a third-rate villain. I mean, come on? Out of all the characters I might have been reincarnated as, it had to be him? This man was literally a stepping stone for the actual hero. So why him? Why not someone with a little more. potential?Now that I have a system that can unleash Valerian's hidden potential, who knows? Perhaps this third-rate villain will get a second chance, alter his destiny, and prove the world what he is truly capable of. And if I happen to get to keep the gorgeous fiancée in the process. well, I'm not complaining.