C781 Restore the Cultivation Base of a Late Golden Immortal

Tens of thousands of years had passed, and Yuen Zhang's name had become very famous. En, he was the 'Formation Maniac'!

Seven to eight hundred years had passed in a single formation. Apart from going out to train occasionally, most of them had spent their time in the Earth Fire Room of Pill Artifact Hall.

Not only did he need the Golden Immortal Array to exchange for the World Stone