A remote mountain town, like the land of idyllic beauty, Zhu Changsheng (Kenneth Ma decorated) and peach (Selena Li decorated) two couples to live stand aloof from worldly success hidden life! However, one from the capital escape to the suspect Qiu Hu Chang Sheng, the quiet life rising cloud. The original Changsheng unexpectedly is ten years ago as the rivers and lakes, "the first god hand" said the government of DNT Qiu Hu! When thieves are robbed official wealth, the court was furious. Feng Nan (Liu Jiangshi) sent Chang Sheng lurking as internal. Soon after, Qiu Hu Chang Sheng have trust, in one fell swoop smashed Qiu Hu gang. Changsheng made a great merit, but feel guilty, because Chang Sheng know Qiu Hu sincerely regard themselves as brothers. Nantian found Changsheng to compensate for all, but will be money to Qiu Hu's family, South flay, away victory. Changsheng that Qiu Hu about our mother, decided to take care of parents, for Qiu Hu and conceal one's identity! Hanshan Qianlong tells the story of the Northern Song Dynasty, Phecda Palace by Feng Nan (Liu Jiangshi) led, led a group of elite to deal with the case, power above each government even six. Wei Zhu Changsheng (Kenneth Ma decoration) both intelligent and courageous by Feng Nan reuse, but once a robbery to master part company each going his own way. Zhu Changsheng with his wife (Selena Li decoration) peach extinct lakes for nearly ten years, until the end, Feng Nan also advanced in age, Captain Makawa, cattle vigorously and Yang Maocai Zhu Changsheng back to the war, four hands repeatedly broken evaluated. The play heavily built from the TVB, Kenneth Ma, Chen Guobang, Ao Jianian, and for the first time in ancient costume drama performances of Lin Xiawei, in the play "Hanshan metal", consisting of four detective character charming, for the protection of national land, the ancient "FBI" will "snake" four investigation case, set odd love detective and funny in one.