Immortal Master Practices the Number for Me, I Will Reach the Peak of Immortal Master's Life for Me

Gu Yan, a third-rate writer, and Xiao Heng, the chief law enforcement elder of the Biluo Sect, accidentally switched bodies and collaborated through the air with the help of sapphire slips. As spiritual energy revives, spiritual silence spreads, and predictions occur frequently, the two discover that this exchange is no accident. The two worlds are approaching each other. Will they destroy each other or reunite again? The truth buried in history will eventually surface!