It takes about seven to ten days for the two cats to get to know each other. Once they are familiar with each other, they will live together harmoniously.

Cats are very cautious and shy animals. When they encounter a new cat, they will growl as a threat. In this case, the two newly introduced cats need to be separated and fed separately. Use cages or other means to isolate them and allow them to become familiar with each other's scent. After a few days, once the cats are accustomed to each other's scent, they can be fed together.