C619 The Dao Discussion in the Cave Abode!

Such a desolate pipa sound aroused Han Binn's thoughts. He sighed and slowly walked towards the entrance of the cave.

Arriving at the entrance, Han Binn gently pushed open the wooden door. With a creaking sound, the wooden door opened, and everything in the cave was within his sight. The small cave in front of him was shockingly small. It was only about ten meters in diameter