I keep coming back to one detail from this chapter: the lean meat.
It opens the scene. Jiang Tianci is "picking out the lean meat to eat" while Jiang Muyan watches. She reaches for a piece, he snatches it away, and she eats it anyway — not because she's hungry, but "to annoy the family." The meat is a symbol of everything she was denied. Every meal, every good thing, every comfort was hoarded by the family while she got scraps. And the fact that Liu Fangmei's cooking "wasn't particularly tasty" makes it even more bitter — she wasn't even getting good food, just the illusion of being fed.
Then there's the Truth-Telling Talisman itself. This is such a brilliant symbolic device. It's not just a plot tool — it represents the impossibility of keeping lies buried forever. The family built their entire comfortable life on a stolen child, and now that lie is being forced into the open, word by word, against Liu Fangmei's will. The talisman is justice made literal — truth that cannot be silenced.
The baby swap is the core symbol of the entire novel, I think. It's not just a dramatic reveal — it's about identity, belonging, and the arbitrary nature of family. Who is a daughter? Who deserves love? The Jiang family chose a baby based on a WATCH — a material object worth more than several months' salary. They traded their biological daughter for social climbing, and in doing so, they created the very monster who will destroy them.
"The debt of upbringing is greater than heaven" — Jiang Tianci's line is the novel's central philosophical question. Is family defined by blood or by raising? The text seems to argue: no, family is defined by HOW you treat each other. The Jiangs raised Muyan with cruelty, so she owes them nothing. Her biological parents (whoever they are) clearly raised their daughter with love, which is why that daughter is "living a great life."
And the countryside assignment? It's symbolic of freedom. Going to the countryside means escaping this family, escaping Director Zhang, escaping the life they planned for her. It's her first real act of self-determination.