Version 1 (Hardcore Sci-Fi + Sense of Fate)
In Stardate 3724, the unknown metal civilization "Golden Scale Clan" tore apart the Styx defense line, demolished the Federation's main gun array with their bare hands, and marched to Alpha Star Port.
Chen Yuan, the captain of the Black Crow Special Forces who is suspicious by nature, is a lone wolf who crawled out from the dead. He will never believe the truth in front of him. He only believes in the weapons in his hands and the battlefield at his feet.
Ye Chuan, the bold and careful vice-captain, is a cheetah walking on the blade, able to find the enemy's flaws at the last moment. He is also Chen Yuan's only brother who is willing to turn his back.
Particle cannons roared to shatter the void, and antimatter bombs exploded nebulae, but the secrets of the Golden Scales were far more bizarre than war. When a close attack turns into a fatal trap, when a trusted partner reaches a dead end, the sharp blade of the suspicious will eventually pierce the fog of chaos.
This battle in deep space is based on the death of one person and the survival of civilization.
When the last sound dissipated among the star corpses, the survivors realized that what the blade of doubt split was never the enemy—but the shackles of fate.
Version 2 (cool + character bonding)
He is Chen Yuan, a man who is suspicious by nature, decisive in killing, and can destroy an interstellar battleship with one punch, but he only trusts a lunatic named Ye Chuan.
He is Ye Chuan, a man who is bold, careful, and resourceful. He can win the rank of general among millions of enemy troops, but he is willing to go to hell for his brother.
The star port fell, the aliens invaded, and the golden scale tribe's iron hoof crushed the human defense line.
Particle cannons, anti-matter bombs, singularity bombs... Mankind's strongest weapons take turns, but they are no match for the terrifying defense of metal life.
The only way to break the situation is to destroy it at close range