When Wei Guanghao was young and frivolous, he made a promise to Han Bo, "I will only pursue you in my life!" Later, when he left, Wei Guanghao kept this promise very persistently. It wasn't until she met Duan Zichuan, a man she had been obsessed with for fifteen years, that Wei Guanghao realized that her fate with him had already penetrated deep into her bones. From childhood to the future, he had penetrated her every step of the way.