An animated clip of Uncle Grey and Crab. Dad, who's your dad?

Are you talking about the footage of the deep-sea adventure of Pleasant Goat and Big Big Wolf? For more information, see the following:

The wolf lost the gray, and Uncle Crab found the gray by accident. It asked Gray to be its little assistant and repair the shop together, but Gray kept helping, and Uncle Crab lost his temper. Uncle crab asked gray to hand out leaflets. Suddenly, a big fish came and little Gray was taken away by the big fish. Uncle crab even built a house to save him! In order to save Grey, Uncle Crab's house was completely broken. Gray helps Uncle Crab repair the house together. Uncle crab praised him.