C654 The Northern Underworld Divine Art

Xiao Zhan's earth-shattering strike sent shockwaves through the air, causing it to ripple violently.

All fifty elite martial artists on the leaderboard were forced to step back.

The Sky Tremor Strike, an ultrasonic wave created by vibrating the air and melding it with spiritual energy, could shatter mountain peaks if the frequency hit its zenith. This was Xiao Zhan's signature move