The Strongest Daughter-in-law of the Black Lion family

When I opened my eyes, it was a white ferret beastman. And not just any ferret, but one who had been abandoned in the wild, unable even to transform into a human. Just when I thought I was alone in this life, I happened to be caught by the black lion while raiding the black lion family’s warehouse. “Choo, choo! Chi-! (I’m a carnivore, too! I’m going to bite everything, lion or whatever) I may have nipped at his front paw in my final resistance. “Should I keep you?” Becoming black lion’s pet ferret was a problem in itself. “Are you good? You can ask without being shy.” “You promised to hit me alone.” Is black lion’s mental state a little off? It won’t work. I’ll have to escape soon...