Requiem System (Grid Series)

A device in the Grid Series that is described as a Relic of God or a Weapon of Heaven, Requiem is actually the final fate of the Universe and its main intention is the recycling of the entire Universe however it isn't easy to operate it, only Orphan has the capabilities necessary to control it and Luther is needed to help in its objective.

Design
"If we are fated to die, then we shall stop our history at a certain point, and restart it. And we shall repeat that process, eternally."

- Zodiark explaining his philosophy, a philosophy of all Fallen Celestials and their incarnations, to Connor.

The device has been around since the beginning of time and was built from equipment brought with the Fallen Celestials when they decided that they would rather maintain the Lower Domain than fight their siblings in the Higher Domain, the Requiem System was used to save the Universe by "moving it through time and space (including Purgatory) to a new location until the next time the System is used, recycling the Souls used in the Cycle of Rebirth and rebooting the Collective Subconscious so that time can begin again". The System is primary a device that stops the Universe from ending