I CHOSE to be a VILLAIN, not a THIRD-RATE EXTRA!! - Chapter 34: Strongest of the Four Duke

In the tenth year after the new era, the world finally came to an end. Zhang Mu truefully waited for his death, but unexpectedly found that he had returned to ten years ago. With his memory about the future, he swore that he would change the calamitous history, saving the earth from being destroyed! Walking dead, zergs, evolvers, and various mutated animals… nothing can stop him! The first step is to retrieve his identity as an era merchant , then find all the treasures he can remember to enhance himself!

- Description from Novelupdates

Once I’ve become Immortal, then my attempt to conquer the world shall begin.

Her – a glutton without troubles or worries who crossed over and became a young fat chick with a deep vengefulness.