Long Fei was an otaku who transmigrated into another world. In his original world, he was a dedicated fan of Gundam and a military science fiction enthusiast.

Following an accidental death, he was reincarnated in a different world. To his surprise, all the technology from the Gundam series he had watched and the various military sci-fi novels he had read during his lifetime was brought with him into this new reality.

The Gundams that Long Fei builds—how will he decide to use them? What kind of waves will he be able to create in this strange new world?

Mecha is a man’s romance, and conquering the starry sky with a mecha is even more of a man’s romance!

The vast universe, five major empires, sub-dimensional creatures, cosmic monsters, planetary life, super-dimensional wars, and atomic disasters!

If you want to conquer the universe, how can you be too weak?

This is a story about a mecha boy who keeps getting stronger and conquers the universe.