C859 Breakthrough

"Bang!"

Gu Feng took a step forward, causing the entire Heaven Stairway to tremble. The heavy force seemed to want to crush Gu Feng's body. On the black mountain, black and heavy rays of light blossomed. Strands of black gas descended, appearing extremely heavy.

Gu Feng lifted the mountain and advanced forward. With every step he took, the terrifying force increased