Dancers of Shanghai Ballet participate in a rehearsal of the originally created ballet performance "The Burning Youth" in east China's Shanghai, April 26, 2021. (Xinhua/Ren Long)

Dancers of Shanghai Ballet participate in a rehearsal of the originally created ballet performance "The Burning Youth" in east China's Shanghai, April 26, 2021. (Xinhua/Ren Long)

Dancers of Shanghai Ballet participate in a rehearsal of the originally created ballet performance "The Burning Youth" in east China's Shanghai, April 26, 2021. (Xinhua/Ren Long)

Dancers of Shanghai Ballet participate in a rehearsal of the originally created ballet performance "The Burning Youth" in east China's Shanghai, April 26, 2021. (Xinhua/Ren Long)

Dancers of Shanghai Ballet participate in a rehearsal of the originally created ballet performance "The Burning Youth" in east China's Shanghai, April 26, 2021. (Xinhua/Ren Long)

Dancers of Shanghai Ballet participate in a rehearsal of the originally created ballet performance "The Burning Youth" in east China's Shanghai, April 26, 2021. (Xinhua/Ren Long)