Advanced version:
One flower, one world, one leaf, one Bodhi.
Every world has many regrets and many obsessions that do not want to dissipate in the world. They cannot reach heaven or go to hell, floating in the interface of various time and space, lingering for a long time.
The cycle of cause and effect will be resolved by the way of heaven.
Popular version:
The protagonist Tang Siyan attended the funeral of an 83-year-old man in the village. This was supposed to be the last day of the three-day running water mat, but something unexpected happened - ghost possession, which started an incredible life experience.