The bustling city of Lin'an is dazzling on the surface, but dark currents churn beneath. Detective Qin Feng is demoted after offending the powerful, but when his girlfriend, Lin Yue, goes missing, he launches an investigation despite the dangers. As clues emerge, he discovers that the case involves Lin Yue's friend Su Ran, entertainment company owner Zhou Hong, and even corrupt officers inside the police bureau who are aiding the criminals. Qin Feng faces danger time and again, coming close to death. But driven by his devotion to justice and his love for his girlfriend, he gradually uncovers the truth and engages in a thrilling battle against the forces of darkness. When the truth finally comes to light, can Qin Feng rescue Lin Yue and restore peace to the city
