User blog comment:ImperiexSeed/Michael or Death, who's stronger?/@comment-92.23.252.19-20120428180417/@comment-3045936-20120428202946

Ghost, demons, spirits etc. According to Sera Gamble in interviews during one of the Hellitus or whatever their called when the new episodes comes weeks or months latter. She said the souls cannot be destroyed yes, however at she was vague said that Ghost, Demons, spirits aren't just souls anymore. Like how Angels are spiritual/ethereal being that are ageless but can die.