After refining eighteen drops of the Water of Life for Jiuxiao, Zhuang Zhou and his companions returned to their original time and space.
Staying at Treasure Mountain held no further meaning.
The entire Treasure Mountain was Jiuxiao's altar. If Zhuang Zhou wanted any of the treasures, he could simply ask his generous master, without needing to compete with others.
With a wave of Jiuxiao's hand, Zhuang Zhou and his companions were sent back to the northern city.