cowboy & indian love

Its about an indian girl that can shift into a were tiger that mostly has a human form, named Lily that was taken captive by caravanist .One day the caravanists were attacked . lily gotten away but was shot while doing it a cowboy named Charles saves her life who can shift into a werelion human form. Charles takes care of her and they both fall in love and want to start a family but that would mean they were starting a pack so they go for it except there is another pack who wants their land. will they join the two packs or will there be war.