Lǐn Xuě Yā and Shāng Bù Huàn are reunited, while the fugitive hunter Xiào Kuáng Juàn approaches the Princess of Cruelty with an offer she can't refuse.
So by elimination, if we try this with 
salt of flame and marbled newt fat...
Das heißt …
Il ne reste donc que le sel de feu
et le triton cuit.