When two immortals are sent to go through trial and tribulations as a punishment for having an illicit affair, the god Song Yao Yuanjun, a man who had a fluke ascension to immortality, is sent to oversee their punishment.

However, things aren’t as easy as Song Yao hopes them to be, never mind that no one told him in advance that he would need to make it into the bed of one of the punished immortals.