Shocking the audience

Under the pressure of Ruxley White, Yin Wuli finally played his last trump card - the Xuanbing Tianmo Gu!
This Xuanbing Tianmo Gu is a Gu King passed down from the ancient times of the Xueyou Sect. It has been sleeping in an extremely cold ice pond in southern Xinjiang.
Yin Wuli accidentally discovered this Xuanbing Tianmo Gu several decades ago, and spent a lot of effort to completely refine it.
It was with the help of this Xuanbing Tianmo Gu that Yin Wuli was able to make rapid progress...