The ghost doctor VS the current regent, the prince is poisoned, the capital is in turmoil, the courtiers die tragically, the princess goes crazy... Things happen one after another, the regent has no choice but to join forces with the ghost doctor. There are many things involved in this matter, and the world has changed in several countries. It is endless, weird and frightening. Is it the evil ghost's revenge, or is someone deliberately doing it?
Concept: cause and effect cycle