C641 Classics of Immortal Cloud Sect

The long history of Xianyun Sect could be said to date back to the birth of the top ten strongest people of Middle Ancient Times, and could even be said to be one of the witnesses to the growth of the entire Nether World.

In Middle Ancient Times, there were existences surpassing the tribulation. The Ten Great Forces that ruled the entire Nether Great World had begun to take shape at that time