"An Eighth-grade Martial Artist?" His gaze slightly swept over Gu Yun, and a hint of surprise emerged in Du Fei's heart.

Most people could never reach the level of a Ninth-grade Martial Artist in their lifetimes. Yet Gu Yun, who appeared to be in his early twenties at most, already possessed the strength of an Eighth-grade Martial Artist. Truly extraordinary!

However, that was all there was to it.

Gazing indifferently at the retreating Du Fei, Gu ...