"Power..." Kael chuckled softly.
The custom unit [Deep Space Throne] is equipped with a miniaturized phase transition energy device, a special apparatus that can create a stable energy supply channel by providing a large amount of energy to penetrate space; using it with regular mages would be utterly pointless.
Because the energy that a typical low-level mage could produce in a lifetime would really just be enough to make a spark for a miniaturized phase transition energy device.
It is only by obtaining the energy crystals from the Elemental Furnace, re-inserting them into the energy hub of Wandong City, and reactivating them, that one can easily afford the cost of using such a device.
In the past life, the birth of the Floating City marked an unprecedented enhancement of strength for those top-tier demigod mages.