In the early years of the Republic He Changsheng followed his grandfather around the world and learned a lot about medicine. One day, while He and Hu are tending to the shop, a woman dressed as a Miao, Ah Man, comes to the door and asks He Changsheng to pay his father's debt to his son and fulfil his promise.

Tough Chinese detectives go on a mission to Moscow to hunt down ruthless robbers who have been plaguing the trans-Siberian railway with violence and chaos.

The former "street gangster" Li Qingrang (Huang Xuan) is released from prison and re-employed in a series of obstacles, and his chance encounter with an old acquaintance Wang Daji (Dong Jewel), so that he carries a conspiracy to join the "Home for the Sick", which hides what unknown transactions? And what kind of thrilling story will he collide with the hot boss of Lai Fu Hotel (Liu Yan)? As conspiracies and conflicts continue to emerge, on the one hand there are patients who are more like family than those who spend time together, and on the other hand there is an old acquaintance who throws money-making olive branches, what should he do, and whether the "Home for the Sick" Lai Fu Hotel can be saved from danger. ......