No one can change the innate genes of parents, but in the era of such advanced technology, Z-shape has become a household word. After all, Z-shape is risky. Before making a decision, we should also consider that dogs don't need luxury cars, luxury houses and advanced services. It doesn't care whether you are rich, smart or stupid. As long as you love it, it will love you. How many people in the vast sea of people can do it? "