The invasion of star beasts fragmented the human world. Families who mastered star mecha technology established star cities and separated themselves from the original inhabitants of the planet. The people who originally survived the destruction of their homeland by the star beasts can only survive hard and adapt to this transformed world step by step. Alpha is a genetically modified experimental subject. He can perfectly control the strongest mecha, the Origin Armor. Siyuan A is a product of advanced human technological civilization. Possessing terrifying destructive power, it can destroy any star city. The emergence of Alpha broke the original balance of forces, and various forces began to join the fight.
