The moment Ye Qingyun thought about upgrading the grade of the Azure Cloud Shuttle once again, he realized that relying solely on it to autonomously absorb the spatial laws within the Realm of Spatial Laws would take goodness knows how long!
If he wanted to elevate the grade of the Azure Cloud Shuttle, he would likely need to have its artifact spirit continue refining the Spatial Realm Cornerstone!
The Spatial Realm Cornerstone!
Chapter 1558