"You getting sick isn't the problem—I just don't want you infecting me. You know we're poor. If I get sick, we can't even afford medicine, and I'll be the one suffering."
I AM DEAD. I am genuinely deceased. This line is everything. This is the single best example of character voice I've read in a long time. On the surface, Ling Yu sounds like the most selfish, cruel person alive—using Ye Wuyou's own words to justify not wanting her to get sick. But the reader knows (and Ye Wuyou knows) that he just spent the entire evening taking care of her: drying her clothes, boiling water, making ginger soup, massaging her injured hands, tucking her into bed. Every act of kindness is wrapped in barbed wire, and that's what makes his dialogue so incredibly distinctive.
The author has given him a voice that is immediately recognizable. You could read a paragraph of his dialogue without a character tag and know it's him. The mockery, the sharpness, the deliberate cruelty that masks genuine care—it's consistent and it's compelling. Compare this to how he speaks to his brother Ling Zixiao: "Good. Thanks for thinking ahead," said warmly. Same person, completely different register. That's skilled dialogue writing right there.
And Ye Wuyou's internal voice is equally strong. Her thoughts about Ling Yu being "a dead man in my eyes" while he's literally helping her bathe—there's this hilarious gap between what she thinks and what she says. The author uses this gap for both comedy and tension. When she says "Do I really have to drink this stuff?" complaining about the ginger soup, it's such a normal, relatable reaction that it grounds the whole scene. Even in this absurd situation, she's just a girl who doesn't want to drink ginger soup.
The dialogue in this passage never feels like exposition or info-dumping. Every line does double or triple duty—advancing the plot, revealing character, AND building the romantic tension. That's the kind of writing that makes you want to highlight entire pages.