How does RO mobile game get photos of pet black cat K and white dog for free?

Tasks, indirect tasks in the capital every day, can get cats or dogs after completion.

Note: The first time you take a task, you will be asked to choose a camp, and cats or dogs can only choose one. So you can only get one of them. If you want another one, you can only buy it with money.

Cat 4 skill ignores physical defense, dog 4 skill ignores magic defense, or it is better to choose according to your occupation.