Before becoming the marriage princess, Yichuan met Xie Chaocheng, the general of the capital. Only to find that he and his beloved look almost alike. They have the same appearance, but have completely different personalities.
In the huge capital city, he loved her, protected her, and let her get deeper into it little by little. But she found out that he was only nice to her because she looked exactly like his beloved woman who passed away.
Concept: double stand-in be literature, don't click if you don't like it