Female protagonist: Nanrong Qishang, calm and dignified, bright and majestic, but lazy and casual
Male protagonist: Yuwen Chengbai, awe-inspiring, wise and thoughtful, yet willful and casual
The female protagonist, the princess, will soon be given the title of princess, and the male protagonist, the emperor.
Don't join the party based entirely on your own imagination. Personally, I quite like this article. The plot is old-fashioned, so if you don't like it, don't criticize it.