Bloodivores (ブラッディヴォーレス) is the Chinese-Japanese action anime TV series based on the based on a Chinese webcomic by Bai Xiao.
60 years ago, an odd case of insomnia hit the population, pressuring them to stay awake for more than a full week. The victims, completely sleep lacking, all went mad. To overcome this disease, a new medicine was made, but the side effects changed the patients into vampires. Humanity decided on war against this new species and triumphed, but many of the vampires were able to survive. Born from a Human and a Vampire, the main character Mi Liu, "The Child of Hope", is to represent the new hope that could link the two species. Ringleader of a bank robbery, Mi Liu is busted and transferred to a special prison of the National Defense Agency that keeps track of Vampires. Aiming to escape with Anji, Mi Liu is attacked by odd monsters and he learns that the prison site matches to the birthplace of Vampires, the old capital "Blue Town. " Why are Vampires jammed in Blue Town? What are those odd monsters assaulting them? Our heroes must struggle to solve those mysteries.