Master Cai was mysteriously killed and his friends try to find out the truth by torturing Chu Yue Zhu. Turns out that Chu Yue Zhu killed everyone, including Master Cai. But then Chu Yue Zhu is the daughter of the official who can translate ancient languages. Chu Yue Zhu gets killed after translating the ancient language. The translated scroll is stolen as well. Su Fu finds Ran Yan unconscious on the bed along with Sang Chen not fully dressed. Xiao Song also sees it and protects her. Xiao Song and Su Fu help Ran Yan take revenge. (Source: jindreame at MyDramaList)