The Legend of the Strongest Demon King

What is the Demon King? Some people say that the devil is a magician who kills the god in the sky and takes away his power; Some people say that the Demon King is a male elf messenger who brings disaster; Some people say that the devil is a sinner who goes against the will of the Lord and is a devil; Some people say that the devil is our supreme master; Some people say...... The beginning of the Elf's Sword Dance is in progress → Fate is not enabled →? ? ? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.