MTL - Co-renting Immortal Doctor - Chapter 7309 Mind ring

Xia Lian, a 21st century military doctor died in an explosion and found herself transmigrated to the body a 12 year girl. Her mother died and her father abandoned her and her little brother for another woman.

I met the male lead in prison.

A person carving out a path through life in a chaotic world.Zombies: Roar.Lin Fan: “We're all neighbors, why be so irritable?”Lin Fan: “I still need to go grocery shopping.”Lin Fan, looking at the zombified Xiao Qing: “Xiao Qing, I bought a few bottles of water, and I've already scanned the QR code.”Lin Fan: “Boss, I'd like to settle my wages.”Sunshine District, the community where Lin Fan lived, swarmed with countless refugees seeking shelter.We should learn from Lin Fan, adhere to the law, work for money, and strive to buy houses and cars, becoming outstanding citizens in a city overrun with zombies.

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?