It was a BL about lucifer and a vampire. Thank in advance (づ￣ ³￣)づ
here you go: http://www.mangago.zone/read-manga/my_blood_and_soul_to_you/
maybe this? http://www.mangago.zone/read-manga/my_blood_and_soul_to_you/
It was a BL about lucifer and a vampire. Thank in advance (づ￣ ³￣)づ