Across Millennia for You

The male lead accidentally resurrects the vampire female lead using his own blood. Initially, she treats him as a servant, but feelings grow between them during their interactions. However, a crisis strikes when the villain attempts to harm her, mistakenly killing the male lead instead. To be with his beloved, the female lead transforms him into a vampire. Ultimately, the villain is punished, and the couple escapes their predicament to be together forever.