Devil Lover: It's Fengdong

The flowers that bloom out of despair and blood are thrilling enough at any time. [Yandere + cold + falling in love and killing each other] [The direction of CP is undecided, and the current CP is none. As a vampire hunter, Chizuru Makori's true identity turns out to be a vampire. The claws raised by nobles since childhood have only one goal: to kill vampires. Because she won't die, she is the sharpest knife in the hunter organization. When the blade became rusty, she developed feelings and became no longer sharp. The last thing she did was to take out a dagger and stab her fellow man in the chest.