MTL - My Wife Is the Martial Alliance Head - ~ Postscript 030 Challenge the Lord

“Mr. Lei, rumor has it that you have a crush on me?”

With a cold icy face, the man ignored her question and continued reading his documents. He later decided to explain himself, “I swear to God I want nothing to do with you! The b*stard who spread the rumor is a dog!”

Snap! Suddenly, a pencil snapped in his hands while their eyes meet. The surrounding seemed to have frozen.

A few moments passed…

“Grrr woof!” Lei Xiao barked…

Transmigrating to a lawless person and then directly upgrading to a little brat’s stepmother. Xiao Ting said, “Crap, there’s no need to even give birth to a child. God, I love you so much …”

- Description from Novelupdates

Freshly turned eighteen, John Newman, a helpless nerd, suddenly gets video game abilities granted to him. A mysterious higher power, a secret Abyss of magic beneath the surface of the normal world, mages, martial artists, eroticism, tragedy and a harem of hot girls awaits.

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?