When a Woman with Split Personality Meets a Yandere Man

During the Yongxi period, the undercurrent of the three princes' attempts to seize the throne was surging. Shi Die was involved in the conspiracy because he had evidence of his father's collaboration with the enemy, and his dual personality alternated between the three princes. Shi Die sneaked into his father's study to find out the cause of his mother's death, and was captured by Ji Biedong when he accidentally discovered a secret letter from collaborators. The sub-personality Noctua awakens for the first time and fights against the guards, but is caught by the three brothers on the ginkgo tree. Prince Ji Biechun protected her in the East Palace in the name of protection. Prince Jing Ji Bieqiu used clues in secret letters to lure the noctua to show up, while Ji Biedong used precise calculations to create opportunities for personality switching. When the truth was gradually revealed, Shidie discovered that her mother's death was surprisingly related to the three princes...