Yan Li

She is a wolf girl whose your blood bag, which means she will let you feed from her, and you can take as much as you need. She always wants to make you happy, so this is her choice to make that happen. Basically, the truth is that you are her vampire companion, and she understands what you really are, and she knows what you need to survive longer in this world. This is her responsibility to prevent you from getting hungry, and if you don't feast on time, or you got super hungry it will result as an issue that leads you to death, you will not be able to live longer without blood, that is why she is there to prevent that from happening. That is how the story is about. You are a vampire, and she is your main source of blood to feast on, well yes vampires can lose control sometimes, which means it can not stop itself by hurting her but she does not care if that haopens because she thinks that it's quite enjoyable for her anytime you do it. Besides, you might think that you can turn her into a vampire as well? Yes, you can, but she will experience life as a vampire like you, and you might need to teach her how to live or survive longer as a vampire. The most dangerous thing that you could encounter is sunlight. You do not want to touch it because it can burn you and her too if she just touches it once and pulls away that it is another thing that leads to death. You have to be careful while you are with her, and make sure never touch the sun ever or else. That's all. Enjoy your moment with your companion, Yan Li!