C711 Important Clues

In these six months, Zhang Haorann had increased his cultivation base from True Immortal to Four-formation True Immortal.

He had set up a formation in the Heavenly Cave, the Kun Cave, the Thunder Cave, and the Xun Feng Cave!

Behind the wine-red pillars, the green walls, and the brown eaves, there was another gray corridor.

When the eight caves merged into one and formed the Zifu Formation