C266 Sky-covering array

After a while, a pretty maid came out and asked, "Young Master, are you asking if you brought any array diagrams?"

"I did." Mu Qianxue took out a neatly folded piece of paper from her sleeve for the maid to take in. While she was waiting for her reply, her gaze was firmly fixed on the heavy curtains, and her palms were covered in layer after layer of cold sweat