one, I'm Bai Muy Yao's piano teacher. I've been teaching her piano for a month..."one month......She only learned the piano for a month....Everyone was stunned.I have never heard such beautiful and mo...ke a few pictures alone with Ou Yan."Si He stood aside with a slight curl of his lips. Seeing his wife again hugging his granddaughter-in-law and beaming at the camera, he felt a twinge of envy for th...