When he was traveling as a young man, he was hypnotized by accident. He wrote a suicide note that could not be regarded as a suicide note, and "committed suicide" by jumping into the river. However, because of his attachment and obsession with his childhood sweetheart, Gu Mingxi, he guarded Gu Mingxi in the form of a ghost. When the person who hypnotized him gradually surfaced, and when the identity of his ghost was exposed, what should he do and where to go.