She was the daughter of a wealthy mayor, but when she was eleven years old, due to a power struggle, her home was attacked by fire. Her sister lost her life in order to save her, so she fell into madness. Later, she was saved by the all-powerful boss Yan Tianxing. When she woke up, she couldn't bear the shock of her sister's death and unknowingly suffered from a severe dual personality. And Yan Tianxing took advantage of her weakness to manipulate her and kill people for him.
In order to carry out the task given by Yan Tianxing, he killed the President of South Korea and stopped the underground arms deal between Gu Qianye and the President of South Korea. She and Gu Qianye formed a quarrel. Gu Qianye hated her and tried every possible means to kill her, but Chen Yaochen, who had been paying close attention behind her back, fell deeply in love with her.
Gu Qianye, who has always been in love, never got rid of Chen Yaochen because of his brotherhood, but inadvertently lost his heart. A fatal pain, no one wants to let go, what should the three people make in the end...