Eleusis

Location on Helios.

Eleusis emerges in the Red Rising Saga as a strategic location on the moon Helios, first detailed during the turbulent events of Dark Age. Positioned amid the broader interstellar conflicts, it underscores the expanding theater of war as factions clash for dominance across the solar system. Its introduction highlights the saga's shift toward peripheral battlegrounds that test alliances and reshape power dynamics in the fifth book.