C2073 Tremor the Ancient Killing Array

Outside of the Immortal Sovereign City, tens of thousands of Purple-Armored Immortal Soldier had set up the ancient grand Heaven Dragon Formation. It gathered the spirit energy in all directions and condensed the energy of heaven and earth.

"What a powerful strength!"

At this time, Gu Fei had also arrived at the top of the city walls.

"Master!"

When Gu Zhong saw Gu Fei's arrival