Chapter 647: Netherworld Prison

Without hesitation, Ran Hongying handed Li Xu the Divine Realm Division's sound transmission jade talisman, and then took him directly to Kunlun Mountain on a military plane.

The Netherworld Prison is built in the Kunlun Mountains, but no one knows where it is. The Kunlun Mountains stretch for thousands of miles, and the Netherworld Prison is under the Kunlun Mountains.

Those who are to be imprisoned in the Netherworld Prison by the three families will be sent to the Netherworld Messenger of Kunlun Mountain and will be taken away by the Netherworld Messenger.

Ran Hongying sent Li Xu to a Taoist temple in Kunlun Mountain. The messenger from the underworld sealed Li Xu's six senses and took him into the underworld prison.

There is no sunlight here, and everything is gray when you look up. There is no distinction between day and night, and no stars can be seen. Li Xu doesn't know where he is.

However, the external defenses of the Netherworld Prison