C1131 Yun Zizhu's Curiosity Was Piqued

After staying here for a day, Ye Feng left with Yun Zizhu and walked to the border between the Immortal Domain of Tian Yu and the Immortal Domain of Nine Underworlds.

The two realms were separated, and the spiritual energy was different.

There was a huge ravine at the border.

Someone had measured it before. It was said that it was a hundred miles wide