The Jade Emperor showing up killed any options that Wu Yu might have.

Guanyin Pusa had bid him stay, and Wu Yu would rather trust Guanyin Pusa. But the Jade Emperor......

Cut from the same cloth as Xuanzang.

Guanyin Pusa was still weaker than them, and with so many elite immortal emperors and ghostly immortal emperors around, she alone could not possibly protect Wu Yu.

He had only one choice left to him.

Xuanzang took him away from Nanhai World, and Wu Yu opened the Immortal Domain Bridge, the golden vortex appearing to take them back...