Han: the fifteenth surname among hundreds of surnames
Pestle: an ancient weapon.
Han Chu was born to specialize in taking lives, taking the lives of vampires, the lives of vampires who violate laws and disciplines...
Han Chu, the fifteenth generation "executioner": has "inhuman" advantages, "inhuman" weaknesses, and "inhuman" appearance, but since he found a good-for-nothing girlfriend (the above are all compliments from his good-for-nothing girlfriend), he has been pulled down from the "sacred altar";
Chu Han, an ordinary young woman: has the advantages of ordinary people, the shortcomings of ordinary people, and the appearance of ordinary people, but since she got an extraordinary boyfriend, she has started an extraordinary life.
Concept: A lonely "executioner" whose existence for hundreds of years has only been given by his mission. In the last few decades of his life, he just wants to spend the last few decades of his life selfishly with his loved ones.