In 2242, the solar system is locked by the "Abyss", an unknown alien civilization.
They make a living by devouring the energy of stars. In just a few years, Mercury was melted down, Venus' atmosphere was stripped away, Mars became a Death Star, human colonial fleets retreated steadily, the earth was wrapped in a desperate gravitational blockade, and civilization was on the verge of extinction.
Li Fei was an ordinary resource station maintenance worker at the edge of the solar system. During an abyssal raid, he accidentally activated the "Star Core Interface" left behind by ancient civilizations. This is the ultimate technology that can directly control gravity, matter and space. It is also the only force in the universe that can fight against the abyss.
Climbing up from the ruins of the maintenance station, he took the incomplete star core data and traveled all the way across the broken asteroid belt, gathering the remaining troops, awakening the sleeping mechas, seizing alien battleships, and cracking the code of the abyssal nest.
From a little unknown person, he gradually became the last commander of mankind.
What he has to do is not just protect the earth.
Instead, it uses the star core as a guide to restart the gravitational ring of the entire solar system, completely expel the abyssal civilization from the star system, and regain its own starry sky for mankind.
When the Abyss's main battleships were approaching and the sun was about to be extinguished, Li Fei stood on the orbit of Jupiter, using himself as the center to ignite the last line of defense of the solar system.
In this battle, civilization will either be restarted or everyone will be buried with him.
His choice will determine the future of tens of billions of humans and the life and death of the entire solar system.