Huoqi Alliance assassins have arrived in town. Xiao Song enters the Ran residence to look for the assassin. He doesn't find him but tries to hire Ran Yan as his medical examiner. Some assassins show up because they learn that Ran Yan knows how the victim really died and the assassin saves her. We learn why Ran Yan chooses to be a medical examiner and she accepts the job to work for Xiao Song. Xiao Song gets mistaken for Liu Ye. (Source: jindreame at MyDramaList)