Zhong Xiaokui has been regarded as a "monster" by everyone since she was a child because her blood emits blue light when dropped into water. By chance, Zhong Xiaokui, who was raising money for his father's medical treatment, met the richest CEO, Shen Sihan. Shen Sihan discovered that Zhong Xiaokui was the only person in the world who could detoxify him, and the two contracted to get married. But then Zhong Xiaokui will die after Shen Sihan is cured. The two fall in love in the fateful entanglement, and their choice becomes each other's salvation.
