First of all, dogs on Wang Planet will find that they can run freely without any constraints. They might say, "It feels good to be free. I can run as I want, without any restrictions. "
Dogs on Wang Planet will meet many strange dogs, and they may say hello to each other. In dog language, greeting is by smelling the other person's nose. So, the dog may say, "Hello, let me smell your nose."
On the king planet, dogs will think about many things, for example, they will think about their days on earth. They may say, "I had a wonderful time on earth, but now I am back in my home, and I am very happy."
Besides these, dogs may speak many languages and characters that are not heard on earth. These are the unique languages on Wang Planet, and only dogs on that planet can understand and use them.
Generally speaking, dogs will live a happy and free life after returning to King Planet, where they are no longer bound and restricted, and can run and play as they please and enjoy their own life.