MTL - Marine’s Thunder God of One Piece - Chapter 671 Ron: Give me one! (one three)

As soon as Rong Yan entered the book, it was a bloodbath.Faced with a deathly hellish start.She ended up with Liu family's slacker gang.And the people coming to catch the cheaters were just a few minutes away.One step forward, an abyss; one step back, into the dragon's den.Rong Yan: Wow, this is thrilling!***Fortunately, she has a space with trillions of resources, otherwise, this house would be empty.She genuinely felt like she could die on the spot.But what's with the control group?Her man is a cannon-fodder unlucky chap?Her brother-in-law and sister-in-law's fate is extremely tragic?Is she that doomed original match where the more miserable she is, the better off the female protagonist?Well, go to hell!Kicking those bloodsucking relatives, punching those scoundrels...Qin Ye stops her: ”Wife, let me handle this.“Rong Yan: ...Can I still get a divorce?Qin Ye's cold laugh: ”Only widowhood, don't think about divorce.“

Hogwarts is a strange place. The demon king who failed plastic surgery was eliminated from the job search. The white-haired old man wearing two layers of wool socks is still too cold in summer. The potion professor who never washes his hair is afraid of going bald, and the key keeper loves to play dragons!

William wanted to spend seven ordinary years, until that night, the door handle of the college lounge was stolen…

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- Description from novelbuddy

In a land where no magic is present. A land where the strong make the rules and the weak have to obey. A land filled with alluring treasures and beauty, yet also filled with unforeseen danger. Three years ago, Xiao Yan, who had shown talents none had seen in decades, suddenly lost everything. His powers, his reputation, and his promise to his mother. What sorcery has caused him to lose all of his powers? And why has his fiancee suddenly shown up?

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?