Zhiyin, who was born into a wealthy family, lost her parents due to a sudden disaster and was adopted by the director of the Public Security Department. However, she developed an unforgettable love with her son Chenhui. However, due to her mother's disapproval, Chenhui was forced to break up with Zhiyin. Zhiyin was wandering on the street, and one day she miraculously met Bing Ting, who was cruel but doted on her in every possible way. Bing Ting is determined to help Zhi Yin take revenge. At the same time, Zhi Yin has also undergone tremendous changes, from being innocent and kind to becoming as poisonous as a snake...