After Guarding the Demon Realm for a Hundred Years, I Became a Son of Fate

At the beginning, he was framed and broke into the demon-suppressing territory. He originally planned to wait for a hundred years before talking about it. Being invaded by demonic energy, he became a super-willed person that only happens once in 50,000 years. Received a god-level golden finger: infinite purification and devouring! It can sense and purify all evil spirits, eliminate demons, destroy ghosts, and kill gods! It can swallow the purified energy and the complete secret of the technique, and it can swallow all kinds of techniques! Demon General: "What's the matter? My demonic energy is no longer demonic?" Big Demon King: "How come he knows the magic way but doesn't teach the secret method?" Lord of the Demonic Realm: "The Demonic Realm lacks a Holy Son, and I think you are a perfect fit!" The Lord of All Realms: "Congratulations on your immeasurable merits and becoming the son of destiny!" … One hundred years later, the Demon Realm is empty of demons, and no one knows how the demons escaped! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.