The cat and the dog

A cat that goes by the name tiny. he's a cat with fur as dark as the night sky, Tiny has a brother and a sister that constantly make fun of him and bully him.
One morning tiny gets told what happens to hated cats and ends up running off into the forest where he finds Bella, a skinny brown dog. Bella has two pups that have the names jinx and rin. Bella and tiny have the same goal, survive in the wild.
Bella and tiny end up working together to survive and protect the pups.
Bella and tiny come across some others with the same goal and they end up kinda making a pack, mixed with cats and dogs.