The one that knew Jiang Yi the best in this world wasn't Jiang Xiaonu who grew up with him; neither was it Su Ruoxue who had an ambiguous relationship with him. It was Qian Wanguan.
Qian Wanguan and Jiang Yi were together for a short period of time—which was around one year, but they had experienced so many things together; hence, he knew Jiang Yi's temperament and character the best.
He already felt that something was odd about Jiang Yi back at the royal capital, but Jiang Yi concealed it well enough and used the excuse of going back to the college to refine the celestial stone. For a moment, Qian Wanguan didn't think that Jiang Yi was so fearless until he saw this message, which immediately woke him up.