A poor young man had just being fired by the boss and was depressed. Suddenly, he found himself transported to the novel he had been following, called "The Detective in the Republic of China". He became the famous detective Zhou Chenlong. Coincidentally, a murder was found in Dongping City, the mysterious death of Phoenix dance ballroom's dancer Zhu Manyu. Zhou Chenlong went to investigate the case, but led out another murder six years ago. Let's see how a loser became a famous detective and solve the cases...