Set in the fictional ancient Great Yin Dynasty, the realm appears prosperous and peaceful, but undercurrents swirl beneath the surface. Factions at court vie for power, martial sects clash without end, and strange cases crop up among the people. As the imperial court’s highest judicial body, the Court of Judicial Review is charged with keeping the capital safe and solving difficult cases. Yet beneath its solemn exterior, it is home to a group of investigators with wildly different personalities and boundless imaginations. As they unravel one bizarre case after another, they get caught up in a series of absurd and hilarious adventures.