The following novels meet your requirements: 1. "Silly King Loves Favor: Ghost Doctor Steals Concubine" 2. "Silly King Chasing His Wife: Miss Defiant Maniac" 3. [Stupid King of the Concubine] 4. "Silly King Abandons Concubine" 5. "Evil King and Poison Concubine: The Eldest Miss of the Domineering Divine Doctor" In these novels, the Silly King was initially thought to be a real fool, but later became smart through various opportunities and powers or was discovered by others. I hope you like this fairy's recommendation. Muah ~๐