C148 Standard Sitting Posture

"Can you diagnose my lumbar spine? I've been on duty for a long time, so my waist always hurts. " the policeman said respectfully. At first, when he saw how young Yu Se was, he didn't even believe in her medical skills. However, he knew from others that she was Mo Mingzhen's last disciple, so he immediately believed her.

Since he had met Yu Se