C977 Sweep the Underground Cities(1)

Ye Fei didn't need to spend much effort to open up a path for the few Talisman Sovereigns to explore the ruins.

After searching the city for a while, they found the entrance to the underground city. Ye Fei and his group walked in one by one.

After that, they checked the city's shadow that was gathered by the formation. Ye Fei and the others found the corresponding location of the city