C47 Secret Base

At this time, Yuv Lin and Chen Guheng were still sipping the tea in their hands and didn't notice that Qin Yu's expression had become odd.

"What kind of tea is this?"

"It's Jade Spiral Spring. Actually, Jade Spring isn't anything special. However, this is the Jade Spring that didn't go through the rain in the beginning of spring, and is a high-grade product