Yu Wei. Oh my god, Yu Wei is the kind of character who makes you want to throw the book across the room. Let me just say this upfront: she is TERRIBLE and I love that the author didn't make her cartoonishly evil—she's subtly poisonous in the most realistic way possible. "Miss Xu... do you know ballet?" said with this fake sweetness while secretly hoping the girl would fail. She's testing Xu Nianchu with an impossible requirement because she wants her son to marry someone useful, not someone who outshines him. That's not even cartoon villainy—that's real-life toxic mother-in-law energy.
And Old Master Lu? He sees right through it immediately. "Do you take me for a fool just because I'm old?" CHILLS. The fact that he's old and everyone underestimates him is such a satisfying dynamic. He's the only one in that room who actually recognizes Xu Nianchu's worth in real time.
But the most interesting relationship shift is between Xu Nianchu and Lu Beichen. He's the one who ends up driving her home, and the detail about her blistered heel? That's the kind of small, intimate moment that builds chemistry without any dialogue. He offers to bandage her wound, she refuses, he tosses the bandage in her lap anyway. That's it. That's the whole scene. And it says SO MUCH about both of them—he's considerate but respects her boundaries, she's independent but clearly touched even if she won't admit it.
Meanwhile, Lu Shijia's score dropping to negative is the funniest beat. Xu Nianchu's internal monologue: "With a mother-in-law like this... Even if he were the most handsome man alive, she would never choose him." I laughed out loud. She's already mentally canceled the engagement and she hasn't even left the room.