Since the age of 18, I have guarded the isolated city alone to protect the human race from living in peace and contentment for hundreds of years. Unexpectedly, when I broke through the realm and my spiritual power was weak, the Son of Destiny revealed the secrets of the Demon King and led the Demon King to encircle and suppress me. The sect even framed me for colluding with the Demon Clan, and the former guardian became a traitor who was punished by everyone.