Kurohime

In a world where justice is in short supply, a skilled gunman known as Zero embarks on a perilous quest to find the legendary Kurohime, a hero who saved his life as a child and instilled in him the values of righteousness and selflessness. When Zero's journey intersects with a young girl named Himeko, he finds himself beset by overwhelming odds, fighting for his life in a desperate bid to protect her. But little does Zero know, Himeko harbors a shocking secret that will forever alter the course of his quest and redefine his understanding of heroism.