Yun Ran looked at them. All of them looked travel-worn. It was obvious how difficult the journey had been.
She and Mo Beiyuan had also walked that path back then. However, they had the protection of Black Fiend's barrier and had suffered less.
Bun and the others didn't have Black Fiend's protection. They had to endure the harsh environment and pass through that extremely cold place to reach the clouds.
"How did you all pass through that spirit formation?"
Yun Ran remembered that they had used the Black Fiend Sword to pass through the barrier. So, how did Bun and the others get through?
Xuanyuan Yu told them about their experiences.
It turned out that after Yun Ran and Mo Beiyuan left the Five Nations, they continued to search for Sweetcake in the Five Nations.
While they were searching, they accidentally found a sword. The Spiritual Monkey said that it was a divine artifact. If they could control that divine artifact, they could use it to enter the clouds.