Fantasy: Having Been in Seclusion for Thousands of Years, It Has Become a Legend?

Thousands of years ago, Xu Yuan, the strongest person in the Fantasy Continent and a demon cultivator, began to practice in seclusion. A large number of treasures and spells are stored in Xu Yuan's palace and devil's cave. One thousand years have passed, two thousand years have passed, five thousand years have passed... Finally one day, some people began to think that Xu Yuan was just a legend told by the devil. Under the huge temptation, someone took action. The Devil's Cave has been looted again and again, and everyone's fear from the beginning has become natural. "Hey, let's destroy the Demon Cave today." The disciples of the Cangling Sword Sect are the first to bear the brunt and are determined to rob the magic cave's treasures, spells, and golden elixir magic weapons. Xu Yuan: It seems that I have been in seclusion for too long, which has caused you to misunderstand me. Anyway, my return will start with blood staining your Cangling Sword Sect. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.