It is completely free, and it is the spread of positive energy, healthy and positive good knowledge. What they want to spread is healthy knowledge and ideas, not for profit at all. And there are many types of live broadcasts on it. Whatever you want to know, I like the beauty part very much. Recently, I mainly focus on yoga and exercise to lose weight. If you want to have hips and thin legs, you can go to Ping 'an to see a good doctor.