Limited to 500 words. It is said that the Manchus entered the customs and hid the looted treasures in a secret place called the Dragon Veins of the Qing Dynasty. At the end of the Qing Dynasty, Cao Tingjie, an officer in the border camp, accidentally obtained clues about the dragon's veins, but the insider was killed during the expedition. After the victory of the Anti-Japanese War, railway engineer Yan Xinghua discovered another clue to the dragon vein, but was also killed by a mysterious man. In the late 1990s, Tong Lei, a member of the Daqing Oilfield exploration team, was abandoned by his vain wife. In order to find a new life, he and his childhood friend Dabaozi joined a tomb robbing gang. However, what awaited them were complicated and confusing events: a beautiful woman who lost her memory, the weird Huangxian Sect, the mysterious human skin map... After many twists and turns, the mystery was finally revealed. With the support of military intelligence, they embarked on an adventure trip to Sakhalin (Russian Sakhalin Island). There are constant troubles along the way: ferocious attacks by werewolves, the mysterious death of a beautiful woman in a deserted house, mysterious Japanese spies... Can they finally successfully unearth the dragon vein treasure? This book organically combines thriller elements with the shamanic world, and adds geographical knowledge of the Russian Far East. It combines espionage, romance, action, feng shui, food, and local culture to create an adventure novel with a northern style.