This book tells the story of Chen Yuanshan, an underground worker in the Kyushu Kingdom, who was reborn as Bill, a wealthy man in the United States in the 21st century, after being betrayed and sacrificed by a traitor in the 1940s, and gradually ascended to the throne of the president. Relying on the memory and ability of his previous life, he secretly promoted the Kyushu Kingdom to turn the danger into safety in the dispute with the United States over the national destiny. The story uses espionage suspense, political game and light comedy elements to show a thrilling contest surrounding technology, economy and diplomacy. Bill deals with the bureaucracy of the United States and needs to maintain the appearance of a "madman" while accurately delivering intelligence. The cooperation of Lin Xue (codename "Qiming"), an underground worker in China, turns a series of crises into opportunities.