During the Republican Era, Shen Zhi Heng, a famous vampire who lived for over a century, was almost assassinated by a group of corrupt soldiers and was saved by a blind girl named Mi Lan and his best friend, doctor Situ Wei Lian. Knowing Mi Lan's home situation was abusive, the lonely vampire started paying more attention and taking care of her. After the assassination attempt failed, the cunning Li Ying Liang, the director of the military operations department, was hell-bent on finding out what Shen Zhi Heng's secret was. He and his equally corrupt superintendent boss were trying to take over different businesses and other operations to continue with their shady activities. Meanwhile, Shen Zi Heng and Mi Lan's lives became even more intertwined as he searched for the reason he became what he was while she needed a reason to live. Together, these two lonely souls became each other's lifelines. But could a century-old vampire and a mortal blind girl ever find true happiness in their dangerous and chaotic world?