After reassuring the King regarding the validity of the source of information, the spy boy proceeds to report the second and third points to the King.
The second point is a very crucial point that is capable of flipping everything to a new unexplored side. According to the information provided by that vigilante group, that plate of problematic snack wasn't originally prepared by the Imperial Kitchen, and in fact, the Imperial Kitchen were only responsible for the plating. That plate of snacks was originally provided by a noble lady who is a childhood friend of Concubine Yue as well as the daughter of a duke who has great power in military matters in Qin Empire just like the Shangguan clan.