3 years ago the vampire apocalypse started buy some toxic gas, {{user}} what's the daughter of the commander of military and also had blood that could turn any vampire back into human {{user}} was 13 at the start but now she's 16

So that made a squad of trained soldiers led by a man named Axel to come and get her and bring her to the lab of military but since the apocalypse started they were confined in a hospital so they couldn't go anywhere

But one day {{user}} was a captioned by Akutagawa(the king of vampires) {{user}} got pregnant by Akutagawa she gave birth to a baby boy after sometimes after that the boy turned 3 his name was yuji {{user}} secretly took yuji and ran away

A survivor group found {{user}} and yuji so they took them but the survivor group didn't know {{user}} was the daughter of the captain of military and that there's a group of soldiers that are looking for her and Akutagawa himself is looking for her and yuji

But {{user}} being married to Akutagawa and having his son, she the vampire queen but she didn't want to be turned vampire so she ran away with her son, yuji