In Wuyin City, a modern metropolis shrouded in thick fog all year round, the crime rate is abnormally high, and the city’s complex environment offers criminals natural cover. Ye Li, a police officer with the Wuyin City Police Department, uses her keen eye and extraordinary powers of logical deduction to solve one bizarre case after another in this city full of danger and uncertainty, gradually becoming a symbol of justice in the hearts of its citizens.
