Eternal Guardian of the Arachnid Overlord was a home fleet formation of the Presidency Council's Eternal Guardians, which was a secret organization, that was filled with new warships constructed by Tachibana Heavy Engineering. The fleet was led by the Arachnid Overlord and was stationed at an undisclosed location, it was considered an unstoppable home fleet by Eternal High Masters and Knights.
The Retribution's Reverence served as the fleet's flagship and as the only Eclipse-class supercarrier within the Eclipse Navy's fleet of warships.