Upon hearing this, Zhao Wanqing and Liu Feng were both taken aback.

As insiders, they naturally understood what Lin Heng's metaphor meant.

But could he really diagnose their lady's condition just by touching and observing her tongue?

"Young master, you're right. My body is indeed like that. I can feel a continuous flow of spiritual energy seeping into me, but the spiritual power I expel is minimal. Every day, I have to endure the pressure from my internal organs and use breathing techniques to expel some of the spiritual power."