MTL - Back to the Age of Dinosaurs - Chapter 14 Just biting a small bit will not hurt much.

Seven years ago, after their breakup, he disappeared without a trace.

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

The reborn Xu Renshan originally bought 50 times the lottery ticket with his memory, but he passed away with a huge sum of 200 million yuan.

Originally, he could successfully interview with the advantage of rebirth and become a civil servant, but he changed his mind when he met a rich woman on a blind date.

The civil servants who work from nine to five can’t compare to soft rice.

…

Many years later, the tens of billions of rich women, heh, his assets are increasing by tens of billions of income every year, and the unit is US dollars.

- Description from novelbuddy

It was in the year 2800 of the Midgard calendar. Back then, there was a Overlord who once reigned supreme and had reached the very brink of subduing the world.