At the edge of the universe, on the forgotten garbage star No. 7, Waste picker Lin Yuan deals with rusty steel, toxic waste liquid and other waste pickers every day in order to survive. His goal in life is just to be able to eat a piece of synthetic nutritional cream tomorrow.
Until an unexpected "garbage landslide", he discovered a cutting-edge military mecha buried deep under the rubble that shouldn't belong here.
When he hid in the cockpit with his last glimmer of hope, a long-sleeping combat AI "Morning Star" was awakened.
One is a low-level scavenger with nothing, and the other is a war weapon with incomplete memory.
In order to repair the mecha and escape from this cursed planet, Lin Yuan reached an agreement with Morning Star. He used his knowledge of junk stars to find repair parts for Morning Star; Morning Star provided him with knowledge and technology that transcended the times, equipping him step by step from a young boy struggling to survive to a powerful warrior that made the entire galaxy look upon him.
However, the awakening of the mecha has also attracted the covetousness of all forces. Huge interstellar enterprises, mysterious military organizations, and unknown enemies lurking in the shadows...
The escape and rise of Lin Yuan and Chenxing officially began on this rusty planet.