The song of youth Stuart Yaozu (Zheng Kai decoration) want to rise head and shoulders above others, his martial arts since childhood, division door, but still could not find a good job. His father by bribing a magistrate for him in the Yamen to seek a little detective position, he thought he can display one's skill to the full maintenance of a safe, which feed the daily work is catch swine catch duck, magistrate adults also fatuous very. Stuart Yaozu patience finally decided to resign to the capital Bianjing an adventure. After he came to Bianjing met only show is not sold themselves song queen two ya (Pan Zhilin decoration), as well as the prime minister son Zhang Dingding (Sun Jian decoration), the female man Wang Cui disguised as a man (Yu Silu decoration), four song of youth, the identity of the gap, but they are full of ambition. A strange combination of circumstances, Stuart fathers become prime minister of justice, was chosen as the three emperor, and going to the western regions to rescue the princess was abducted three foreign. So fathers, Wang Erya, Zhang Dingding Stuart, Wang Cui a line of four step on the westbound Road, they are from all obstruct from the departure time. A kidnapper, profiteers, and intent of the two emperor, in the slapstick laughter, thrilling journey, four of them also gain their love. Four youths brawling, a experience the social evil, finally understand their own wealth fame and fortune in the end but before hope nothing, extraordinary stable life is the greatest pleasure in life.