Bloody Bond

[Travel time + different world + non-cool literature + substitute literature + slight abuse + multiple male protagonists + growing female protagonists] [The male protagonist is white and black] As a recorder of the [New Human Experiment], Nightingale did not expect that an unexpected big explosion in the laboratory would cause her to travel through time inexplicably. Traveling to a world where humans have no human rights under the rule of vampires, vampires, elves, orcs... A magical world, how can she, a person who advocates materialism, accept this? When she first arrived, she was treated as a slave who had jumped into the sea and escaped, and was forced to work endlessly. Fortunately, when she was about to be beaten to death, she met the man who saved her. She thought this was a salvation in her dark world, but reality slapped her hard, and she was just a ridiculous stand-in. [Anos, tell me, who are you looking at through my eyes? [In your heart, who am I? Her blue eyes were clear and bright, and her wet eyes shone with tears. Seeing that the fragile body contained endless vitality, Anos looked at her face, and the person in front of him overlapped with the face deep in his memory, which made his heart throb uncontrollably. [Nightingale and white rose, how do you choose? O nightingale! I will never let you go, even if you will hate me from now on