there was a knock on the door, and outside the door came the voice of the maid, "Sir, a letter has just been delivered."letter"enter."the maid pushed open the study door, came in and delivered a lett...or Lin Shuiyao these days.the last time he was in the Li family, he was out of order and she made fun of him. She left a note saying "Notopterygium specializes in kidney deficiency" to tease him and t...