Justitia was severely punished by Baal for being infected with human emotions, causing her to lose her original power.However, when she saw the landlady and doctor Han Dowin suffering from those tragic cases, she was determined to solve the problem herself.Therefore, she used the engagement as an excuse to get close to Assemblyman Zheng's family.With the help of Zheng Shanhu, she discovered the hidden secret room, thus uncovering the mystery of Jiang Guangna's attack and the true identity of the murderer. She also found out the true identities of Satan and J.