Jiu Si discovers where Sun He, Minister Liu’s subordinate, is hiding. He is able to get a confession from him and uses it to coerce Minister Liu to testify against all the corrupt officials. However, Jiu Si is framed for the death of Minister Liu and all the “evidence” points to him as the murderer. He is imprisoned and works with Yu Ru to find out who the real murderer is. (Source: frankly at MyDramaList)