A serial murder case occurred in a small town. With the in-depth investigation of the crime team, all clues point to an old anecdote. It is rumored that someone left 10 tons of gold (valued at 4 billion) in the small town but was too late to take it away when he escaped. The spies and the crime team battled wits and devised serial schemes. The leader of the crime team, Tao Tao, was under pressure to investigate the secret of his father's death. The deputy team leader Che Liang also hid a secret that only he knew. The protagonist Lin Li relied on his extraordinary talent to provide many important clues to the crime team, but his identity is the most suspicious. Is he a friend or an enemy, and who is a spy? Please don't trust anyone easily!
