The ferocious attack of the sound waves didn't cause the slightest change in Du Fei's expression. He stamped on the ground, utilizing the Nine Heavens Soaring Clouds Step to continuously retreat step by step. Almost simultaneously, the seals in his hand rapidly shifted again. This time, a denser stream of Qi emanated from his body, causing the energy swirling in the clouds behind him to become even more intense.

In just the blink of an eye, golden light beams intertwined ...