Chen wasn't very familiar with Wu Qingsang.All I know is that Wu Qingscang used to be a guard serving the Grand Emperor when he was still a prince. When the Grand Emperor was chosen as the Crown Princ...ke those bitter medicines either, so I take this one. It works really well. You should try it.”Li Chen took Su Jinpa's hand, spread her palm open, and placed the piece of date paste cake in her palm....