For those who might not know, "Dragon Blood" is a Japanese manga series written and illustrated by Masayuki Abe. The title roughly translates to "Dragon's Blood" or "The Curse and Sacred Blood of the Dragon".
This is not a "clean" or typical romance. It is characterized by heavy angst dragon blood ryuu no noroi to seieki de kami
To understand the core of the narrative, one must break down the Japanese components of the title: For those who might not know, "Dragon Blood"