Thousand years ago There are 3 realms that existed on this world The human realm, the spirit realm and shadow realm,they all lived peacefully until the shadow realm show their true colors, their master's creation broke their balance harmony on this world making his own demons, the puppets (Black clan), the sealer (violet clan), the transmitter (blue clan),and the curse bearer(red clan),the black clan massacred the whole spirit realm, the violet,red, blue clan wreak havoc everywhere. One day, a human being named metis decided to battle with the shadow realm master as he defeated them all and everyone from the shadow realm wasn't seen from that day on, their master's body has dissipate yet he had still exist somewhere....