All things are animistic, every living thing has a soul, and living creatures with souls will have thoughts. If people have souls after death, where will those souls with obsessions go? Should we stay at the place of death, or should we embrace regrets and lead to nowhere and reincarnation? According to the legend, Po Meng of Naihe Bridge is a ghost in the underworld who is responsible for helping those meritorious souls eliminate their obsessions. For the regret that could not be let go, Zi Huan became a ghost to eliminate the obsessions of those meritorious souls. Can she be freed in the end? Let go of her obsession and find the final liberation.