Zhang Xiaoling can travel through various worlds, and each time he travels he will take something with him. Most of these things come from Xiao Bishang. Xiao Bishang is a high-level medicine man. His body has great uses. For example, the umbrella made of his skin can turn into a ghost.
During time travels, it turned out that they had known each other for a long time. After Zhang Xiaoling abandoned Xiao Bishang before, he began to come to the seventh-level world and lost himself in the seventh-level world.
Intention: Cherish the other half