The moon shines bright, and justice lives in the hearts of the people. But the dead cannot speak, and their grievances are hard to tell. In the splendid palace, a string of murders keeps taking place. What could be behind it all? When a case becomes a mystery and the nation is thrown into turmoil, the hidden hand behind everything finally reveals its savage claws. No matter how grave the injustice, as long as the palace's female investigator is on the case, the day of vindication will surely come.
