Son-In-Law's Kebab: from Serving as a Dish to Conquering the Country

At the beginning, the demoted prince pretended to be crazy and became a fool to marry into a wealthy family. Everyone laughed at him for being a good-for-nothing son-in-law. The family accounts are in chaos, foreign debts are overwhelming, and the vicious stepmother joins forces with the female partner to humiliate him in every possible way. I accidentally got a golden finger, which allows me to have a photographic memory, see into people's hearts, and plan situations. He memorizes the ledgers like a treasure, talks about business and bargains like a god, and secretly plots to kill countless people. Others are still fighting for the family property, but he has used his wisdom to win respect, and the heroine is quietly attracted to him. From being an actor's son-in-law to being a regent of a country, he has maneuvered the world and made fireworks for his family. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.