Kael while he was still a child , a fire broke out at his home and his parents sacrificed their lives to save him , even though he survived the fire accident , he was disfigured and looked ugly.  He was betrayed and killed by a guy , he thought he was his only friend. “ If there is a next life i want to born in this planet after humans gone extinct “  [ Host was discovered, integrating the system with the host's soul….. integration is completed…. Beginning the reborn process….. reborn is completed ]