Does this story plot sound good, would it have to be seperated into a series and help with the title?

Mechnia is a far away planet made up of cyborgs, who on the outside look human. For years, two factions have been at war with each other for the ancient artifact, The Leader's Key (I still haven't thought up of a good name for the thing). The Eliters to protect it. The Cryptics trying to steal it, and use it to make the whole of Mechnia fall before them. In a last attempt to save the artifact, they eject it off to space, along with The Chosen who was yet to awaken to protect it, to a place only the Eliter Council knows. However, 5 years later, news comes that the Cryptics have since started searching the galaxy for it, and won't stop till they found it. In an attempt to save their planet, maybe even the whole galaxy. The Elite High Command start searching for The Leader's Key and The Chosen to protect it. However in an ambush 由 the Cryptics themselves, as a last resort. They send a small group of mere machine repairers ahead to the place were the Eliter VS Cryptic war shall rage on until it's finished. Earth.