C637 Xia(4)
"Heart is like water, all thoughts are empty. Take a deep breath, and then breathe three times..."
Lu Yu looked away from Yue Libo's face and looked at Experiment Subject No. 7. He muttered to himself.
This was a technique taught to him by Xian Yuqi, the black-faced old man. It said that it could regulate the meridians in the body and improve the Qi and blood circulation.
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