Zheng Mo, an ordinary financial analyst on the surface, is actually a deep-minded and cruel strategist. Due to drunken impulsiveness, he had a flash marriage with a girl who was crying at the door of the Civil Affairs Bureau to get a certificate. When he woke up, he was horrified to find that he had become a "married person" by accident. He planned to make do with his life, but he didn't expect that this cheap wife not only took off his vest, but also dragged him into the most dangerous power vortex in the capital.
On the wedding night, his wife's enemies came to seek revenge; on the second day, powerful officials in the court sent congratulatory gifts; on the third day, he was summoned to the Golden Palace by an imperial edict. Zheng Mo gradually discovered that the woman he had a flash marriage with was far more complicated than he imagined, and his ability to "seem harmless to humans and animals but secretly plot people's hearts" finally came into use in this capital city where everyone has one hundred and eighty evil intentions.
Facing the powerful officials who have occupied the court for decades, Zheng Mo smiled on the outside but sharpened his sword secretly. While making breakfast for his wife, he planned to overthrow his enemies; while bargaining at the vegetable market, he played a game with the old fox on the chessboard. When all the layers of vests were peeled off, Zheng Mo discovered that there was a shocking secret hidden behind it all - and his wife from a flash marriage seemed to be the core of this secret...