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Professor Cao chose a relatively flat large stone to lay Lin An down on, and then placed the easel in front of Lin An.
But Lin An still didn't move, maintaining the same posture.
Immediately, Professor Cao's brows furrowed.
Yan Zidu held up a pair of massive deer antlers, his left hand forming a fist with his thumb and middle finger spread apart as if measuring the distance between himself and Lin An, while his right thumb moved quickly across his four fingers in calculation.
After a while, he looked towards Mr. Cao and Zhuang, shaking his head, "We're not at that stage yet."
The school of thoughts Yan Zidu belonged to specialized in the ancient arts of Yi calculation for Qi Cultivators; in modern times, they've absorbed techniques from a wide array of practices—even understanding foreign tarot cards—equipping them with their unique skills.