C1713 The Controlled Qin Tian

After probing the soul, Ye Xu's brow furrowed. He had never imagined that the Earth Extreme Force he sought would be located just behind the Ninth Level Nether King's palace, in a place known as the Soil of Breath.

This meant that to acquire the Earth Extreme Force, he would need to traverse the Nine Hells and reach the Soil of Breath