Compared to the changing expressions of the spectators outside the arena, Du Fei's face remained unchanged. He merely squinted at Gu Yun as he had a moment of realization.

The Blood Pill Technique that Gu Yun used at this moment seemed different from the one he had employed before, but their essence was the same. However, the Blood Pill Technique he used today was several times stronger than the one from that day.

Gu Yun was completely shrouded in a faint red ...