Nostalgic for the Third World

This is the story of Xiao Yi and Xing Xi's afterlife. He is searching hard for the reincarnation of his lover in his previous life, hoping to make up for the regrets of his previous two lives. She, however, knew nothing, and was very tired of this stranger. They all rely on pearls to identify each other, but they also hide their conspiracy. The person who wants to practice the "Destroying Heaven Formation" in "Returning the Pearl" will also appear. Everything will work out. Conception: