As soon as they entered the house, Zhao Feng hesitated and said, "Master, is there anything wrong?"

Zhang Han looked very normal now, but his aura had changed a little. As for what was wrong with him exactly, they didn't know.

"It's nothing."

Zhang Han thought for a moment and said, "There may be some changes in recent years, but I don't know exactly when they will take place. In the center of the Blue Sand Wind Domain, there is a problem with ...