C778 It will Bring about the Death of One's Life

Originally, the letter was a personal item, so Lan Si shouldn't open it as she wanted to. However, this was different. Lan Si had suspected Yu Miansheng of having a problem long ago, but there was no evidence.

She faintly felt that this matter had something to do with the palace's Guo Rong's Yangxin Palace theft. In fact, when she thought about it carefully, Jiang Weiting was seriously ill