C4149 A Strange Change

The thick black fog surrounding Gu Changtian was obviously condensed from the soul power of the Demon Bird and Essence Soul. Under the impact of the terrifying energy, it actually didn't dissipate.

As the thick black fog violently shook, a roar that sounded out from the bottom of one's lungs followed the massive Demon Bird and Essence Soul as it flew back. At the same time