In reality, returning from Cangxuan Academy to the Mortal Realm only required activating the spatial nodes set up by Lu Changsheng.
If they were simply traveling, with the strength of Ye Qiubai and the others, seven days had already passed by the time they reached the edge of the Cangxuan Mainland.
Here, apart from towering mountains and ridges, there were vast, uninhabited forests and plains.
Chapter 659