In the near future, robot technology has advanced to the point of self-awareness. Under the leadership of the "Black King," machines have decimated the human population and conquered the world.
After defeating a group of robots in battle at an abandoned amusement park, a human resistance fighter slips inside Castle Promise, a massive robot-manufacturing facility. Luna Kozuki plans a revolt with the human workers; that night she…
Luna leaves to deliver weapon plans to Admiral Rudolph, the leader of the human forces. Her helicopter is shot down and crashes, and the pilot sacrifices himself to allow Luna to escape a robot scout team. Luna is able to meet with…
The Black King has a bridge repaired, while the human resistance plans to bomb the bridge when the enemy forces cross it. Meanwhile, Casshan and Luna are ambushed by robot scouts, which Casshan and Friender defeat; Casshan hacks into a…
Using the weapon plans, the human resistance make a large number of MF guns and attack the robot army. Victory seems at hand but Casshan's mother warns that the Black King is biding his time. Luna tries to comfort Casshan who rebuffs her,…
