Nu Zhan Immortal Emperor of the Eternal River School. He also cultivated the Furious Immortal Tyrannical Physique to the Grand Completion and was even more powerful and frightening compared to the School's progenitor.was the second
After becoming an Immortal Emperor, Nu Zhan entered the Devil World's Evil Slaying Platform and tried to forcefully reach another world outside of the Nine Worlds. No one knows the end result, but most likely he failed. After Nu Zhan came back to the Eternal River School, he never brought up this matter with anyone. However, the elders from the sect speculated from his words that he couldn't do it, so they don't wish to talk about it either.