C200 A Single Battle to Determine Victory or Defeat

However, Xiao Yong's expression did not change. With a shake of his arm and a shake of the Underworld King's bell, an incomparably tyrannical sound wave also soared out and went straight for the black flame.

In the next instant, Xiao Yan's sound wave was swallowed up by the black flames without leaving a single drop of it behind when the two powerful mantras, which had a rainbow-like momentum