Why is vanity assistance charged?

Maintenance platform expenses. Void economy is a learning platform, with the responsibility of spreading traditional culture and promoting China's traditional culture and Chinese studies, including adult Chinese studies, children's Chinese studies and children's Chinese studies. The content includes Confucian classics such as The Analects of Confucius, University, The Doctrine of the Mean and Mencius. The fees collected are mainly used for the maintenance of the platform to ensure the normal use of the platform.