She is the unfavored eldest lady of Murong Villa, who exists in Qinxin Garden like a taboo. She doesn't believe in love, but she gets married to him whom she just met. He is a mysterious businessman who is in charge of the five major trading houses in the world. In a complicated era, because of a promise, he married her without love, but promised to protect her for the rest of his life. Time flies, years pass, feelings secretly arise between them, and the bond lingers in the depths of their souls. Just when they are about to express their feelings, the "she" in his heart appears, and what follows is a night of injustice. Who is responsible for the poison in her body? His hesitation caused her to lose her only hope for love. She originally wanted to flee far away with a vague love, but she did not expect to set off another emotional entanglement with him.