I keep thinking about the moment Yin Youyue stands at the entrance of Yayou Courtyard and says "I don't like this name. Change it to Youyue Courtyard." On the surface it's a petty power move—she's taking over the space that was meant for Liu Xinrou's wedding. But symbolically, it's so much richer.
This is a woman who has been stripped of her identity—dressed like a beggar, fed worse than servants, called shameful names, locked out of her own status. And the first thing she does in her new space is rename it after herself. She's reclaiming her name, her identity, her right to exist in this world on her own terms. The courtyard was originally meant for Liu Xinrou and Ye Yixuan's marriage—it symbolized the life that was supposed to be hers being given to someone else. By renaming it, she's erasing that narrative.
There's also the Medical System she mentions—"Coupled with the thought of having the Medical System, she felt this ancient era wasn't so bad after all." This is a transmigrator who brings modern knowledge into a world that tried to erase her. The system is her hidden advantage, just like her bloodline is her公开 advantage. Two layers of power the Liu family never saw coming.
And the Blood Bird's Nest—originally meant for Bai Ruyan, stolen by the original host, now delivered again to Yin Youyue in her new courtyard. The same delicacy, the same power dynamics, but now Yin Youyue controls who eats it and who doesn't.