MTL - Transmigrating Into A Cannon Fodder - Chapter 25 :the difference

Ethan Graves was a weak, poor, 26-year-old virgin who had never even talked to a girl properly. His only escape was gaming. One night, after finally beating his favorite fantasy game, he went to sleep wishing he could live in that world and become someone powerful — someone feared, respected, and surrounded by beautiful, strong women.When he woke up, his wish had come true.Now trapped inside the very game he cleared, Ethan starts at level 1 with the mysterious Overlord System. In a world ruled by strength, where heroes, monsters, and magic dominate the realms, he must rise from nothing, grow stronger, and slowly build a powerful harem of villainesses, warriors, and queens.This is the story of a former nobody rising to become the ruler of all.WARNING:-this novel has smut.it has harem.it has smut but it is not smut based novel.No NTR

Beneath the vast and infinite starry skies of the universe, countless tribes engage in endless strife, and the flames of war remain unquenched.Rising from insignificance, he possessed no exceptional talents, except for the ability to draw upon the fruits of cultivation from the future.Yet, in a single night, he understood the Dao, and took a step that shattered the shackles of life.With but a thought, he grasped the universal powers, casually breaking down the barriers between spirit and reality.To him, even the most profound and enigmatic of secret tomes were as simple and dull as children's books.Still, he had to go back and fill in the gaps of his cultivation...Some appeared to be glorious, unparalleled geniuses.In reality, they practiced like mad in the shadows to repay their debts...

【Simulation Victim List—Yamada Ryo, Takamatsu Tomori, Chihaya Anon, Gotoh Hitori, etc.—】Thanks for the invitation, ROB. I'm in Japan, currently simulating “J-Rocker girls.”Kazami Haru, who simply longed for a peaceful and beautiful life, somehow ended up with a romance simulator that had absolutely no reason to involve him.Chasing after the system rewards that promised a better life, Kazami Haru started the so-called “romance simulation” with a playful attitude.But a simulation is just a simulation, so why are all the targets suddenly grabbing knives and chasing after him for a real romance?!【MyGO!!!!! × Bocchi the Rock!】

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?