The water curtain was suspended from a high point, at the starting point of the waterfall all the way to the pool of water below. It acted as a natural barrier, protecting the entrance of the Water Curtain Cave and isolating this blessed land from the outside world, keeping the people outside in ignorance.
As long as one wanted to guard the entrance, the power of one man alone could block ten thousand people trying to rush inside here.
This was truly a good place to settle down. It was natural and its location by itself was easily a defensive formation.
Feng Lin paced about, the space inside the Water Curtain Cave felt incomparably vast. There were stone tables and stone seats. The cave seemed to be connected to all directions, extending outwards endlessly, capable of storing thousands upon thousands of people here. There was no rain or wind; this place was free from natural calamities and could be claimed as the residence of an immortal.