Fourteen years ago, Swillow the wolf got betrayed by her own brother. Alone, she was corrupted and only found friends in a small pack that took her in. Now, she walks the world as the "Slaughterhound", a legendary beast who's known for her massive strength. While looting her home village after a hyena invasion with her friend, Citrus Snow, she finds out that Citrus' new boyfriend is none other than the brother that turned on her.In the mix, they get caught up in a feud bigger than themselves. Wars between a mustelid species known as crimsons, the hyena clans who want to take back what was promised, and the insanely patriotic canine kingdom known as Canida.