Mythical Monster Evolution - Chapter 31: Position Known Worldwide

In the online game Glory, Ye Xiu is regarded as a textbook and a top-tier pro-player. However, due to a myriad reasons, he is kicked from the team. After leaving the professional scene, he finds work in an Internet Cafe as a manager. When Glory launches its tenth server, he who possesses ten years of gaming experience once again throws himself into the game. Bringing with him the memories of his past and an incomplete, self-made weapon, his return along the road to the summit begins!

I returned after 10 years.

After Chu Zheng was inexplicably determined to have died, the only trouble she had was to spend money.

Since the binding of this system, her waist is not sour, her legs are not hurting, and the special ones are not breathing, and every day lives in the fear of having to spend money.

System: Miss Sister, don’t just open the invincible mode! (▼皿▼#)

System: We set a small goal, first spend a hundred million!

Chu Zheng: Say good and lose, how is this inexplicable man? Don’t stop me! I am going to conquer the world!

A male lord: (quickly renamed) my name is the world name.

#Sister, learn that you can really do whatever you want with enough money#

- Description from novelupdates

Long Fei, a cross-timer and doujin, is an otaku who traveled to another world. In the original world, he was an otaku fan of Gundam and military science fiction.

He died in an accident and was reincarnated into another world. The Gundam works he had read before his death and the techniques in various military novels could be brought to another world.

How would he use the Gundam that Long Fei created? What waves can be caused in this different world?