He was under house arrest. Do you have any recommendations?

Please give me the name of a novel. The male lead was the Crown Prince at first, but later became the Emperor. There was a time when the male protagonist lost his memory and the female protagonist fled to the countryside. The female protagonist called the male protagonist Ah Huang.
Additional question:
The male protagonist once banished the female protagonist into the cold palace for several years. The female protagonist also had a childhood friend who was a dwarf. In the second movie, there was a royal relative named Du Minjun who looked like Song Xiaobao who liked the female protagonist. The female protagonist's pig Ah Hua was stewed by the male protagonist on the wedding night.

Answer 1

The male protagonist, Su Yang, was a fake eunuch who later became the strongest Heavenly Dragon in the Tang Dynasty, Li Shimin, and embarked on the road to the Tang Dynasty. He was the Crown Prince at first, then he became the Emperor. I hope you like this fairy's recommendation. Muah ~😗