Former detective Zhang Jian became a laughing stock after marrying into a wealthy family due to an unsolved case. During the day, he is a cold-faced policeman, and at night, he transforms into the detective "Grey Eyes" and solves crimes like a god. There is an undercurrent surging behind the bustling city, and clues to the reopening of old cases point directly to the wife family. Obsession and truth are intertwined, and he protects justice with silence. From losers to uncrowned kings, masters never stay out of the spotlight.
