System Wars: Here Comes the Heroes! - Chapter 23: Combining powers

In the fifth year of the apocalypse, when it was coming to an end, Sunshine Raine died, killed by her cousin and her fiance. Sunshine only had one wish, if she could go back in time, she would not make the same choices she had made. In this dog eat dog era, she would be the top dog.When she opened her eyes again, she found herself back in time, one month before the apocalypse.A few changes had happened, one, she was in bed with Hades Quinn the father of her foolish fiance in her last life. Not just that but they had a marriage certificate!Two, her sister was also reborn and in this life, she had chosen to marry the foolish scummy ex.It made Sunshine his stepmother!! Granted he was adopted by her husband but it was all the same, she was now his mother and her cousin's mother-in-law.Despite the surprises, Sunshine focused on the upcoming weather disasters, monsters in the mist and humans that were more savage than those monsters.With a system in hand and knowledge of what was coming, she used her wealthy husband's money to stockpile, sold the family property and went on to rise again as the apocalypse queen.While her cousin was being starving and suffering with the man that was pretending to be a fool, Sunshine was being pampered and kissed by the male lead.While her sister was being forced to work by the fool, she had three step sons to work for her.As promised, she became top dog.

Ye Fan accidentally obtained a billion crystal technology system, and since then, he has become out of control.

Android: You do n’t even have a mobile phone system. I want to make it impossible for you all!
Ye Fan: Sorry, I researched it out, it seems to be more powerful than yours!
BMW Benz: Our engines are famous all over the world!
Ye Fan: Sorry, I do n’t have an engine, I only have magnetic levitation, and the speed is only a few times that of yours. Do n’t worry, take your time!
…
Enemy: Is he still human?
Who can stop this!

- Description from Qidian

Ye Qiu transmigrated to a world of barren wastelands. He obtained the 10,000 Fold Return System.

A story about a traveler who crossed into a parallel universe, relying on his Proficiency ability to continuously grind experience and become stronger.