Is there any world that has complete peace? Harmony has its opposite called chaos. Humanity realized this danger too late and was destroyed many times. The unknown is playing with them. The ones above spread the Hollow and inflicted undeserved pain on humans.
Luckily, humans could retaliate with the support of the heroes of surviving worlds. Those who are granted the Stigma of the Echo; people call them Resonators. Echos trample on the Hollow and bring temporary peace to the world.
Luciel. He doesn't know his origin, nor does he know how he got this name. A young kid with a Stigma of the Echo? Impossible. There is no case of someone having the stigma that is younger than 16. Is he a genius? Or does he have something to hide?
