Examining the Spirit Herbs

All of the people here were stunned. They were wondering how it was it even cultivated.

Gu Taixu's expression stiffened and his gaze became gloomy. He then said, "The lifespan of a Thunder Herb is just mere fifty years, so how can an eighty-year-old one even exist?"

"You can easily test whether it's genuine or fake by examining it." Su Yu calmly chuckled and threw the jade box to Gang Dalei. "I will assume that you have some way of examining it?" Since Gang Dalei dared to exchange for Thunder Herbs, as a precaution, he would surely have brought along some means for examining and authenticating them.

"Obviously!" Gang Dalei's eyes lit up with excitement. He then took out a small cauldron, on which three beasts' heads were depicted.