C539 Lack of Clues

"The pattern? Are you sure you saw the pattern on the wall?" When Xia Yi heard Le Xingtong's words, he was very surprised. He immediately confirmed it with him.

Le Xingtong laid on the ground and nodded weakly. He said with a tired expression, "Yes, there are a lot of patterns on it. I was very surprised when I saw those patterns. I observed the patterns carefully