Han Li and Yan Li were both startled to hear this elderly voice, and the two of them exchanged a bewildered glance.

"Let's go, this man's far too powerful for us to oppose. According to the wisps of spiritual sense I'd imbued my spirit insects with, his cultivation base is beyond that of even the demon monarchs." Even though Han Li was feeling quite uneasy, he still put on a calm facade.

Han Li's calm and collected demeanor as quite a soothing sight for Yan Li, and she nodded in response.

Thus, the two of them slowly drifted over to the entrance of the cave.

The passageway on the mountain face wasn't very large, and nor was it special in any way; it was merely a square entrance paved with ordinary bluestone.

After flying into the passageway for over 1,000 feet, the two of them arrived in an antiquated hall with fine white sand all over the floor.

The hall was over 1,000 feet in size, yet in such a cavernous space, there were only a few items of furniture. Aside from a few tables and chairs, there were only several pots of strange plants situated in the corners of the hall.

These plants were each no more than a foot tall, but Han Li could...