On the eve of the wedding, Chu Yunlan received the instruction: survive at all costs. On their wedding night, facing Xiao Jin, the legendary tyrant who was murderous and regarded human life as nothing, she calmly picked up two glasses of wine. "One cup of wine, one cup of heartbreak. Your Majesty, take your pick." She put her life as a bet and forced the violent king to sign a "peaceful coexistence" contract - she would be his docile and harmless puppet queen, stabilizing the court for him; he would protect her life and give her the freedom of the harem. Xiao Jin sneered and agreed, thinking it was the last struggle of the caged bird. He thought he had everything under control, but he didn't know that this contract was just the first page of Chu Yunlan's business plan. She used the golden name of "Queen" to turn the harem into her strategic headquarters, and turned the ladies' tea party into a business summit. From the "couture" beauty products that are popular in the upper class, to the grain, oil, salt and iron that control people's livelihood; from chain restaurants all over the country, to information logistics that are faster than official inns... Her business empire grows wildly under the eyes of the tyrant, quietly penetrating into every corner of the country. When Xiao Jin finally realized that the economic lifeline of his proud iron-blooded empire was firmly in the hands of his "docile" queen. Chu Yunlan toasted again with a smile: "Your Majesty, the contract has expired. Now, let's talk about the 'debt' you owe me. How about using your country to repay it?"