Please recommend a novel in which the male protagonist pretended to be crazy because he was seriously ill, the female protagonist was pregnant and gave birth, and there was also a character who could only transform into a mouse.

The recommended novel was titled,"The Stupid Prince of Chong Xi Marries His Concubine." The male lead Bao Qi was seriously ill. In order to hide his identity, he pretended to be stupid for a long time. The female protagonist, Hua Chao, was forced to marry him and became a little mouse. The two of them slowly developed feelings for each other. I hope you like this fairy's recommendation. Muah ~😗