C447 Crow's Beak

"What's the benefit of lying to you?"

Ye Chen asked.

Sun Qingyuan's eyes lit up, and said with incomparable anticipation: "If it can be promoted, then Little Brother Ye's achievements will be limitless."

"I do want to advertise it. However, this medicinal formula is indispensable for acupuncture." Ye Chen paused for a moment, then continued: "I'm afraid it's very difficult to advertise