m.Si Hu and Li Peiying sat in the main seats, occasionally glancing at their watches."Mr. and Mrs. old man, it's not time yet," Wen Guanjia, who was standing by, couldn't help but chuckle.Let me know...there are people who want to learn piano, but they can only look on from afar, not even having access to a most ordinary piano."So, you now have this resource, this talent, and you should strive even...