大单小单大双小双是玩什么的

简介：Jiang Dejing's heart suddenly sank to the bottom, and his face was as pale as a piece of paper. Although he couldn't say it, Jiang Dejing knew clearly in his heart that what happened in the past few days was from the supervisors of the Imperial College to the nobles. , to the assassination of King Ding, someone was planning it all behind the scenes, in order to push King Ding to the position of crown prince as soon as possible!