Can you imagine the despair and the hopelessness when polar bears have to swim for days in the deep ocean to find habitable ice caps to live on, thousands of koalas are swallowed up by endless wildfires, and marine animals are dying in oil spills or get entangled in plastic? If you can, it is never too late to make a change, which matters not just for the vulnerable creatures but also for ourselves and for future generations. In this episode, we've handpicked several pieces that were inspired by animals or plants. Liu Xing, the composer of these works, also joins us today to share the secrets behind his composing process.