Is the public lecture on Happy Life free?

Yes According to Baidu official website, the public lecture on Happy Life is free. "Harmonious family? Happy Life, a traditional cultural public welfare lecture hall, is taught free of charge by Professor Lu Wenlong in many places across the country. Professor Lu Wenlong, who volunteered to promote traditional culture in Heilongjiang, was invited to give a lecture in this public lecture hall. Professor Lu will give a lecture on "Harmonious Family? Happy life "as the theme, this paper expounds Chinese traditional family virtues such as filial piety, the way of father and son, the way of husband and wife, and illustrates the important role and significance of traditional virtues to physical and mental health and family harmony in the form of stories with real and concrete cases in real life.