The first rule of the money-delivery undercover is to surrender immediately when in trouble! So when the money-delivery officers Youcheng, Jelly, and Zhuhong met the Diamond Robbers, they immediately surrendered in nine seconds and nine seconds! Unexpectedly, the passionate newcomer Penguin shouted that he would loyally protect the safety of customers' property! In the chaos, Jelly, who was a spy in the robbers, actually took the diamond and escaped! Jelly, who was escaping, walked into Grandpa's room by mistake, and his nightmare began... The robbers in the other compartment threatened to detain Zhuhong, forcing Youcheng, Penguin and the monk to embark on a journey to hunt down Jelly together. What kind of chemical reaction will happen to the three people with different personalities, Youcheng, a worldly boy, Penguin, a righteous fool, and Monk, a gangster movie fan, under the arrangement of fate? Youcheng and his friends tracked down Grandpa Fan and found that there were several isolated and weird villagers living in the deep mountains! Huang Gu, the leader of the villagers, was inexplicably resistant to outsiders, and the struggle between several city people and villagers made a series of jokes! What's more terrifying is that the wilderness was full of cold winds, and the three people encountered supernatural events one after another! After a busy time, Jelly and Diamond were nowhere to be found, but Youcheng and his friends accidentally discovered the secrets of the villagers! Is Jelly alive or dead? What secrets are behind the villagers? And what awaits Youcheng and his friends, is it the way home where people and diamonds are searching for each other? Or is it a different way with rivers of blood?