C120 Herculean Gu

Listening to Tang Yu's explanation, Xia Wentao, Han Feng, and Xia Bing were struck with a chilling sensation. The thought of someone like that casting a Gu without their notice was terrifying—they wouldn't even know how they met their end!

Meanwhile, everyone regarded Tang Yu with profound awe. True to his reputation as a Miracle Doctor, not even Gu poison could touch him