[Invincible protagonist, cosmic soldier, one-man army, decisive and ruthless, empire-building, gradually darkens, mechs, fleets, multiple women pursue him. Thrilling but not mindless.]
In 3025, human technology is advancing rapidly, and interstellar colonization has become commonplace.
But in the vast, boundless universe, humanity still faces unknown dangers.
So...
After seeing the inaction of the Human Federation, Shen Dian decisively chose a path of his own.
He left his former military unit and set out to explore the universe alone, gathering resources and developing technology in the hope of finding a way to fight advanced alien civilizations through his own efforts.
But even with all that on his mind,
Shen Dian unexpectedly met a young woman.
Or, more accurately,
she was a planet rich in advanced resources.
From then on,
Shen Dian went further and further down the path of becoming the “Public Enemy of the Universe.”