In the fictional Dayin Dynasty, the idle prince {Xiao Che} awakens the divine detective case system. By signing in every day, you can unlock case-solving skills and heaven-defying props. He originally wanted to grow up in a low-key manner, but he was involved in a series of unsolved palace cases: the poisoning of a noble concubine, the disappearance of a prince, the theft of weapons... The hypocritical uncle of the prime minister pressed forward step by step, and the harsh emperor father looked on with cold eyes. Family strife and court intrigues were intertwined. At critical moments, {Xiao Che} relied on the system to repeatedly solve strange cases, but he didn't know that his identity as a detective had already been seen through by the knowledgeable female historian Su Yunxi. The wave of reform swept through Dayin. He was peeling off the cocoon in the fog, not only to find out the mastermind behind the scenes, but also to protect the people around him. When the detective prince's vests fell off layer by layer, a revolution that stirred up the government and the public officially began!
