It tells the story of Su Fan, a modern cow and horse, who died in a car accident and entered the ancient underworld. He unexpectedly awakened the power of immortality and became an underworld ghost. Along the way, he upgraded to fight monsters, repeatedly solved strange cases, used KPIs to efficiently manage and rectify the atmosphere of the underworld, and invented hooks and cards to improve the efficiency of soul seduction. However, he was accidentally involved in the conspiracy of evangelism and Buddhism. He discovered the mystery of his own time travel, explored the secret of Ksitigarbha in the depths of hell, and uncovered the truth about his father's tragic death. Finally, he united with the ghosts to defeat the mysterious evil force, which attracted the attention of the three realms.
