With the guidance of the UN Sustainable Development Goals, we focus on the balanced development of quality education in rural areas in China, promote the balanced development of aesthetic education such as music, thus promoting the educational equity. "Music Class in the Mountains" will bring the power of music and art to the classrooms in the mountain and bring wonderful musical experiences to the children, stimulate their love for music and art. In this episode, Zhan Yao, the founder of "Music Class in the Mountains", will take you into the mountain to see the power of the music, feel the fairness and beauty of education. Let us support the action for promoting the equitable education.