Crossover with the anime Darker Than Black: Hei and Yin find themselves in Equestria after the disappearance of Hell's Gate. The two have been split up, and Hei intends to find and save Yin from the pony menace. Much misunderstanding occurs in the story and my sick, twisted version of hilarity ensues. If you don't know the plot then i'll make a brief, and inaccurate explanation of it. Comment if you have any issues, and PM me if you'd like to pre-read any of my future chapters. If there are to be future chapters...