A robbery occurred in a certain jurisdiction. Due to the suspect's ability to counter investigate, the clues held by the criminal police were repeatedly interrupted. But the criminal police remained unwavering, never forgetting their original intention, running day and nightAfter conducting in-depth investigations from all sides and finding new clues, the criminal police followed suit and arrested two robbers. During the interrogation, the two confessed to the robbery without hesitation. But the criminal police did not close the case because they were investigatingDuring the process of solving this case, it was discovered that the main culprit was involved in a gambling case. He confessed that he took the risk of committing robbery because he owed a huge amount of gambling money, and the casino was located on a tourist boat. Criminal police officers disguised themselves and boarded the ship to participate in gambling, collaborating both inside and outsideDestroy the gambling den.