chapter 611 Your whole family won’t do it

Yongsoo sat across from the middle-aged man, the red silk thread in his hand wound around the man's pulse points. Due to the size of the venue and the noise, pulse diagnosis through hanging silk was difficult. Yongsoo once again focused his mind and began to take the pulse with complete concentration.
After taking the pulse, Han retreated to the edge of the stage, quietly watching. No one noticed that his right index finger was constantly flicking lightly.
The hanging silk pulse diagnosis depends...