to even want to go in. She just sat down on the doorstep, staring blankly ahead."Gu Yihan... Gu Yihan... You're truly amazing."Every time I thought you had reached the limit of my endurance, you alwa...Knock, knock. 。Three knocks on the door broke the silence. Yesterday afternoon, Hualing brought Mengbao to the address Cheng Keqin had given them. She was a little nervous as she knocked. 。The one who opened the door was an older person, seemingly the housekeeper of the family. 。"Hello, I'm Cheng Keixin. I was introduced byea what he's saying. 。 What questions you ask him, he can't understand anyway. What's the difference from playing the piano to a cow Cheng Ruoer was stumped by this question. She only knew English a...