For most, the great power to control supernatural substances is equally met with an immediate classification from permanent markings: dark or light, good or evil. Those claimed for light thrive in large cities while the darks live on the outskirts of city walls with little to nothing. Finn and five other teenagers are unclaimed, making them a threat to the strict society. Upon reading about a mythical object that could end discrimination, the six travel throughout Centure to bring the three pieces together. What they thought would be a harmless trip became a catalyst for revolution that will garner them some of the most powerful enemies in the entire world. When the whole world seeks their demise, it is a matter of time until they have to give up or risk everything trying.