Meng Shi doesn't quite know what she saw, but she knows this much. Something is wrong with her son.

Baxia takes the shape of a woman with the body of a tiger and three heads, each more horrifying than the next. Huaisang is standing between her and his brother. Wings of ink and ash unfurl behind him as the white-throated needletail dissolves into nothing from Huaisang’s right flank and [defend] activates. “What do you want?” he asks. Shouts, really, through the screaming of the desert wind and the never-ending hum of Baxia’s energy. You know what I want, she says with three voices all at once. You know what I want, delicious one, pretty one. Jewel-snake, ink demon, fiend. - in which a sacrifice is made.

When old sect leader Nie dies, the Wen sect attacks and annexes Qinghe Nie, with the two heirs of the Nie sect taken to be raised as Wen Ruohan's wards - and more besides, in Nie Mingjue's case. Nie Huaisang spends a lot of time thinking about that.