Oh my god! The goddess secretly gave birth to three obedient daughters for me - Chapter 858 - 878: Persisting in Error

The Human Emperor and his opponents were embroiled in a 33 day long final battle involved the strongest experts. After destroying the Abyssal World and sealing the Abyssal demon king’s godly weapon‘ a mysterious purple card disappeared into the space-time vortex‘ and tunneled through infinite space-time.

In the vast wilderness‘ where martial arts was still slowly growing in its infancy‘ several peerless masters tried to find their path in the world of martial arts.

A young adult named Yi Yun from modern Earth had unwittingly stumbled into such a world and began that journey with a purple card of unknown origin.

It’s a magnificent yet unknown true martial art world. This is the story of a normal young adult turning into a legendary peerless expert.

- Description from novelupdates

Three years ago, the animals and plants on Earth underwent crazy and unexplainable changes that included transformations, reversions, and the addition of otherworldly species. And it was the start of a brand-new type of profession in the new generation of humanity – Monster Trainers, people who specialized in taming monsters.

In France, just entered Versailles, with the identity of the Crown Prince.The only problem was that the reigning king was Louis XVI, and in two years, he’d be “snapped”…Since I couldn’t rely on dear old dad and the ministers, I had to take matters into my own hands to reform France!First, make a bit of easy money to solve the financial crisis that had plagued the nation for hundreds of years.Then give a harsh lesson to those nobles harboring treacherous intentions and plotting to seize power.Next, confiscate the Church’s abundant lands, acquired without lifting a finger.Industry, technology, agriculture, commerce—I will all advance side by side, I, the greatest Crown Prince in France!That year, when the little British struggled with the allied forces at his borders, I simply took over his little island.That year, my sword pointed at all of Europe, the magnificent feat Napoleon didn’t accomplish, I will achieve!!!

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?