The story takes "wit struggle between police and bandits" as the main line, and starts with a case of "the embezzled money of poison犯 was hijacked". Detective Jiang Yang (Ma Dezhong) bravely captured the poison犯 and although he made a great contribution, he failed to take out the embezzled money. On the other hand, the bandit group represented by Gao Zhe (Liu Songren) successfully planned to hijack the embezzled money. Yang launched an investigation on this, and vowed to take out the main characters of the bandit group, thus unveiling the prelude of the struggle between police and bandits...