Wei Yuan is not one to overindulge himself; he lets his brothers taste some of the hardships he's endured, but doesn't trouble Cui Yu the way Melted Dragon troubled him. He explained the principles clearly, and after drifting in the void for one or two days, they returned to Qingming.
Upon returning to Qingming, the first thing Wei Yuan did was go to the Merit Hall and store the Ancestor Master Realm Stone Fragment there. Because of the Formation set by Ji Liuli years ago, one must calculate the trajectory of celestial bodies to access it, making it the safest place in Qingming, beyond being unlocked merely by cultivation.
