This is a synopsis/pitch/or something of the story idea I came up with. It could turn into a short story.
A black, white spotted koi fish appeared in a pond at night to greet the white, black spotted koi fish who appeared by day. As nature’s law dictates, the shadows of mortal beings must fade - the white of your eyes should turn to gray, lest the pond be polluted. But when no creature with sharp whites or lashing fins appeared, an Arbiter, an inhabitant of the pond, swam out of the water to...