Yu Huang and the others couldn't see the bridge, so they were unable to cross it.
Kunlun could see a straight road, so he could successfully pass through the magma pool.
What Beatrice could see was a small path filled with forks.
Yu Huang sighed and said, "From the looks of it, this magma pool only lets fated people cross it." Those who were fated could see the bridge that belonged to it, while those who were not fated didn't even have the chance to cross this magma pool.
Yu Huang told Kunlun, "You're the reincarnation of the Kunlun Divine Master, so the path under your feet is smooth."
Kunlun nodded and looked at Beatrice, who was floating in another direction. He asked in confusion, "What about Beatrice?"