After Almost Losing His Body, He Changed His Mind to Save the World.

Three hundred years ago, the ruins were revived and the city became a hunting ground for monsters. People and objects conclude a "physical contract" to gain power and are called deed masters. But power is never a gift - every promotion is accompanied by rampage, distortion, and even death. When whispers come from above the twelve realms, when the last line of all prayers points to the same forbidden name.