I Found a Ferocious Beast and Became Everyone’s Darling by Being Cute

Su Miaomiao, a little white rabbit, transmigrates to the Beast World as a sacrifice and is taken back to his territory by Meles, a cold and brutal silver wolf lord. She binds herself to the "Cuteness Is Justice" System: she grows stronger whenever she acts cute or is doted on. After Meles discovers that Su Miaomiao has a mysterious healing ability, he asks the question that weighs on his soul: "What exactly... are you?"