On the banks of the Canglang River, a young man gave each other swords and tassels, and made an appointment to become a marquis and worship a general; many years later, the water in Yongding became turbid, the locust trees were stained with blood, and the old man became a withered bone in the mouth of a jackal.
One of them became the sword of the Shadow Division, and the other became the ghost of the Eclipse Alliance.
When they meet again, one of them bears a blood feud and the other only has a broken arm.