Interstellar Infiltrator: Return to Candlelight Star

Thirteen enemy warships have brazenly cut off their way home, and the two retired astronauts thought they were done for. Then they land on this invisible planet. They expect to find primitive tribes, but discover twelve layers of advanced civilization beneath the surface! Even crazier, this planet has shielded Earth from countless wars for years. Earthlings, now it’s our turn to clean house across the universe!