All the elders in the hall were dumbfounded when they heard that musical note. It was only a single note, but they could sense an outburst of ferocity that made their scalps numb.

Mu Xueling also had a rare look of surprise on her face as her eyes were glued onto Lin Yun’s fingers. As one note after another was played by Lin Yun, they formed into a crimson streak, and it didn’t take long for the entire hall to be enveloped in a crimson light.

It was as though a demon was ...