"This…"

The seductive lady was rendered speechless.

She had previously thought that the young man was just making up lies to scare her, but after hearing what he had to say, doubts began to arise in her mind.

The area that she was living in was indeed the southwest area of this underground black market. She had chosen the area because it was close to the underground river, which would have made it easier for her to absorb the yin energy from the damp environment and further her cultivation.

However, if what the young man said was true, she had made a major mistake.

"Are you still doubting my words?" Zhang Xuan shook his head. "The Concealment Formation of this underground black market is powered by the underground river, so it carries a tinge of yin. It's this yin attribute that allows the underground black market to circumvent the Spiritual Perception of a Celestial God, thus allowing it to remain hidden from the world.

"The southwest region happens to be where the yin energy or