Ying Luo is accused of poisoning the 5th prince when in reality, it was another plot by both Consort Yu and Noble Consort Chun. The angered Emperor orders a thorough investigation only for the Empress Nala to uncover more disturbing news. The late Empress's son, the 7th prince, was killed by Noble Consort Chun. She is demoted and banished to the Cold Palace but ultimately meets her end due to the Empress. Meanwhile, Ying Luo discovers that Noble Consort Chun's downfall was entirely orchestrated by Consort Yu as a way to repay her and the late Empress for their kindness in saving her son. She is banished from the palace but leaves the 5th prince in Ying Luo's care.