"Kaboom!"

As Li Mu's fist hit the left head of the hellish three-headed dog, the sound of metal clashing was heard and a cluster of sparks burst out.

"How could its bones be so hard?"

Li Mu was staggered internally.

His punch was powerful enough to crush a Spiritual-tier defensive device in one go.

"Grrr!"

The left head of the hellish three-headed dog swayed after taking the punch. It felt dizzy and saw sparks fly ...