She thought that he had romantic feelings for her, too, and only kept his distance from her because of societal norms.
All this while, she had been quietly trying to get close to him and worm her way into his heart. She had put in so much effort, only to see her beloved man standing next to another woman.
Yun Shishi!
What's so good about her?!
Even after pondering on that question for a long time, the young missy could just not understand in what way she had lost to that woman.
In terms of background, she came from a prestigious family while that woman was merely a commoner without any power or influence.
In terms of appearance, she reckoned that she was not inferior to the actress in any way. Plus, beauty would fade over time; what was the use of having a pretty face now?
In terms of characters, she was equally gentle and considerate toward the man; the one who knew him the best, in fact, was likely to be her, too!