MTL - Elixir Supplier - Chapter 999 Conspiracy north

Yeon-woo had a twin brother who disappeared five years ago. One day, a pocket watch left by his brother returned to his possession. Inside, he found a hidden diary in which was recorded “By the time you hear this, I guess I will be already dead….”

Growing up in a place where the rule of the jungle is law, the simple yet cunning Shaar is thrown into the chaotic world of war and political turbulence. After a chance meeting with a mysterious young girl, his destiny is forever changed as he embarks on a journey, joining the Byzantine army and climbing its ranks. With his bizarre beauty standards, will he ever return the affection of the girls that will follow him? Will he ever learn about his real parents? What lies ahead of him is a journey of strange humor and adventure.

Feng Xia transmigrated to a fantasy world. This was the era when spiritual auras were exhausted, various scriptures were lost, and all cultivation techniques failed to aid the cultivators in improving. Feng Xia discovered that he had a superpower of attributes, but something seemed off.

He killed a Black Jade Spider by stepping on it. [Spider Maiden x1] dropped.

He defeated a strong opponent that qualified as a Great Emperor. [Teenage Great Emperor x1] dropped.

He was in a fight with a goddess for three days and three nights. [Mysterious Young Girl x1] dropped.

“Daddy,” a young girl greeted him in a sweet voice. Feng Xia was struck dumb.

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?