Gu Qingcheng stared blankly at Qingyunzi and Zhang Yang, utterly confused. How did the foundation of the Qingtian Immortal Emperor end up in the Azurecloud Sect?

Qingyunzi knew that this mountain was a gift from the Ghost Emperor, but his mind was equally in disarray.

Did Ghost Emperor Midu actually move a mountain from the Immortal Realm down here?

Zhang Yang, however, was not concerned with such details. He eagerly asked, "What exactly is this Chengtian Spiritual Liquid? What's its use?"