Return After Three Years, Still The Emperor's Only

Three years ago, Song Yi accidentally traveled into the novel and won the heart of Emperor Jiang Lanye, then returned to modern times. Three years later, she returns to the story world to find that the tyrant Jiang Lanye has gone mad for her! To get back to modern times, she uses a system bug related to her appearance changes to hide near him, intending to transform the blackened tyrant into a benevolent ruler. She thinks she is well-hidden, but she never knew she was already under the gaze of those deep, affectionate eyes. Adapted from the novel 'Return After Three Years of Pretending to Die, The Tyrant Has Turned Black', by author Ying Li.