C680 Someone from the Heavenly Mansion

These days, Lin Feng was meditating in the middle of the array as threads of spiritual energy continuously flowed into his body. After cultivating for a while, he stopped.

"This won't do, just relying on the Kongming Mountain's spirit energy is no longer able to bring me any closer."

Lin Feng frowned and pondered.

"Dong, dong, dong!"

Suddenly, there was an urgent knock on the door