Hired to transport supplies to a new Pact Worlds colony in the Vast, the heroes discover that the Azlanti Star Empire has invaded and occupied the colony with a small military force. The heroes must liberate the colony from its merciless oppressors, only to learn that the Azlanti have taken both an experimental starship drive and one of the colonists—an old friend of the heroes—back to the Star Empire!

"The Reach of Empire" is a Starfinder Roleplaying Game adventure for four 1st-level characters. The adventure begins the Against the Aeon Throne Adventure Path, a 3-part, monthly campaign in which players visit and explore some of the worlds of the sinister Azlanti Star Empire. It also includes a gazetteer of the Pact Worlds colony of Nakondis, a collection of new starships and starship options used by the Imperial Fleet of the Azlanti Star Empire, and a selection of new monsters from alien worlds.