As Qin Feng and Lan Yu entered the cave, the middle-aged man had already been secretly observing them with his divine sense.

Qin Feng was at the peak of the Mystic General Fifth Heaven, while Lan Yu was at the Mystic General's eighth heaven.

Of course, this was the result of Qin Feng deliberately concealing his cultivation with the Cloak of Concealment.

From the start, the middle-aged man hadn't taken Qin Feng and Lan Yu seriously.