Conquer the Universe, Starting from the Transformation of the Earth

A strange change swept through the entire universe, and when the change spread to the solar system. The earth is ushering in an unprecedented disaster, and at the same time it is also ushering in a new era. The arrival of an alien, the collision of civilizations, and the arrival of fantasy mechas. Since then, mankind has had an additional profession, the phantom mecha master, which has given the human survivors who can only live in the barrier the power to fight against the phantom beasts. A call for help, an invasion and defense, and a long adventure of universe liberation and defense begins.