After hearing this, Princess Su Fei thought about it for a long time, and then nodded: "the Styx river was long ago. Fei's grandmother once said that it was a long time ago. It was discovered by the ancestors of the Han family accidentally. The dungeons of the Han family were built on this basis. The rest of them are not clear."

"I see. Let's take you to the source."

Ye Chu drives the green lotus to follow the source of the Styx river. After a while, he leaves the dungeon and comes to a deep tunnel. The Styx river below is still surging and silent.

"does this river lead...