C147 Binding Power(1)

The flute in Bai Chenfeng's hand suddenly started blowing. The melodious sound of the flute kept echoing in the empty world. The sound of the flute didn't cause the Explosive Bats to become restless. Instead, one of the black shadows rushed out. It made an ear-piercing sound, as if it was responding to the sound of the flute.

The sound of the flute suddenly changed