Su Nan, a graduate student in the Department of History, traveled to Shanghai in 1932 and became a down-and-out young man from a family with 500 years of intelligence heritage. The family was in ruins, creditors blocked the door, and a brick hit the back of the head. The golden finger is activated in critical moments - foreknowledge, secret list, and heaven-defying skills, all are fully loaded!
From then on, he pretended to be a pig and ate the tiger, and he was allowed to run rampant in the ten-mile foreign market: the Japanese spies were uprooted, the Green Gang bosses were detoured, and he had the final say in the gray areas of Shanghai. There is also the eldest lady Gu Qingci and three confidants, fighting wits and courage, intertwining sweetness and cruelty.
Let's see how Sunan, after his rebirth, reaches the top of Shanghai step by step and becomes the true uncrowned king.