Programmer Luo Weiwei accidentally enters the world of murder mystery game as Princess Luo Yunxi of the Nanjiang Kingdom! She is given a mysterious mission: to help Lord Mu of the Beisheng Kingdom ascend to the throne! Luo Yunxi successfully solves the assassin who is sent to assassin Lord Mu and gains his favor, but she is drawn into a shocking conspiracy between the Nanjiang Kingdom and the Beisheng Kingdom…