MTL - This Text Adventure Game is Absolutely Toxic - Chapter 25 mean alien

It was the best cheat in the vast and ancient world!Its origin could be traced back to Trailokya and it was the highest law!…Three years ago, three living creatures fell from the sky. King Monroe of West Ridge got one of them and he conquered six countries to unite West Ridge.Wu Zhao of the Big Zhou Dynasty in the Southern Wasteland got another one of the living creatures. She dominated all 19 clans there and became the top figure in that region.Owen Bertram also got one of the living creatures. Yet three years had passed and he was still a nobody. Nothing had changed for him.However, he soon realized that the tiny loach that he got three years ago was actually the biggest cheat in the world.Moreover, it led him on a non-stop journey of becoming the biggest winner in life!

With a marriage contract forcefully done, he married her, and all she could do was comply, and resent him deeply for that and for all the following misunderstandings they faced.
However, it was already too late when she understood she actually loved him.

Waking from his sleep, Yue Feng found himself the owner of a fishing gear store on the brink of bankruptcy, and his time travel had landed him a rather “awkward” career as well as a system to assist him,From then on, the small town had a fishing gear store that wasn’t large in scale but had quite the reputation,With the blessing of the system (cheat), Yue Feng started livestreaming and playing the internet celebrity game to great success.Traditional fishing? Yue Feng played with the Seven-star float in the weed beds so divinely.Sitting platform fishing? He was the contestant who ascended to the rank of Special Level Competitive Fishing Master at the speed of light.Lure fishing? To him, catching a kilogram-class tarpon was just a beginner's move, and even meter-long silver dragons were nothing more than a dish on the table. Dream Fish Species were like picking things out of his pocket.Deep-sea fishing? He held the world record for the heaviest single-tail bluefin spearfish.There aren’t many sports in this world that can make a weathered adult as happy as a child, and fishing is definitely one of them. Let us witness the rise of a fishing god who achieved the pinnacle by fishing (cheating)!

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?