Why can the big German shepherd of Xiao Shuai's family explode?

Xiao Shuai's big German shepherd can explode because he puts the dog in a luxurious villa. The kennel also has its own air conditioner, sun room, TV, swimming pool, and even elevators and slides for dogs. According to relevant information, the most striking thing is this two-story Chinese villa. The sun room on the top floor is the dog's favorite place, with transparent glass on all sides and roof.