as Xue said, he took a scroll from his arms and handed it to Mo ran. Looking at the dignified look of the year of Xue terracotta, Mo ran knows that he was surprised by the result of dragging him to inquire.

open the scroll, and there is only a small line in it: "nine changes of thunder, black rock city, Haoming."

at this time, Huang Lang also came over and stood behind Mo ran. He saw what was written on the scroll. When he saw "nine changes of thunder", he was shocked. That's when I realized that it was this mysterious thing that Xue asked him to investigate that...