More than ten years ago, a treasure map led to the destruction of the Li family, an important minister of the former dynasty. More than ten years later, the orphan Li Yunzhi returned with hatred.Sabotaging Ye Wan's marriage, he carefully set up a trap with the current princess Ye Lingyue to accompany himself to the yandere prince Song Chen to await revenge. After several trials, he gradually discovered that the other party looked like an old friend from childhood... The ascetic hides his feelings and is ignorant.The person is tempted, sadomasochism is taboo, and there is always a bright future.Ye Lingyue and Li Yunzhi were both enemies and friends, and their bond gradually deepened. They walked side by side through all obstacles, but with the destruction of the Wan and Ye families, the secrets of the treasure map and identity exchange were also revealed.