Mengmeng explained, "This only happens when the Spatial Dimension undergoes a major upgrade. For about three days, the system enters a locked state to prevent any chaos."
"As for that minor upgrade you mentioned last time, that was nothing! It didn't count as an upgrade at all; it was more like giving your old house a simple coat of paint."
Luo Xueyao was even more puzzled. "So, the Spatial Dimension has had major upgrades before? Why have I never noticed them?"
Chapter 218