Alicia, the legitimate daughter of the Lester underworld family, was abandoned as an ominous child in her early childhood and raised by the patriarch of the ancient Dracula vampire clan. At the age of fifteen, she assimilated unique blood power and became a rare daywalker immune to sunlight. Returning to her original family at eighteen, she embarks on a fierce revenge journey, exposing the hypocrisy of her stepmother and fake daughter. She uncovers the shocking truth of the bloody sacrifice behind her political marriage, realizing her cold-blooded biological father only recalled her to use her as a living blood bag and a scapegoat. In the end, she eliminates all her enemies completely and walks side by side with Dmitri, who has guarded her since childhood, stepping bravely into the bright dawn beyond darkness.