A continued relationship _

The female protagonist, who possesses memories of her past life, and the male protagonist, Yoon-ki, a vampire who loved her. These two met a sad end in their previous lives, but what will happen in this one? In one sense, it's a romance between a human and a vampire, both possessing memories of their past lives. In another, it's a romance between a genius doctor and a vampire. How will these two end their lives in this one? Was their connection truly destined? Or was it a thin thread, easily bro