an's impromptu creation, Li Yusa only had one question in her mind: why could she perform so well without any preparationOver the years, Li Yusa has heard quite a few niche piano pieces. She can be su...milar to the things you have in your house. They're not the latest models, but they work just fine for listening."Why are they watching usLin Wanrong thought to herself, no wonder her husband felt tha...