In this matriarchal world, the energy called ryh gives its wielder the power to bend the established laws of natural philosophy. In ancient times, it's an energy the profanes even believed to be magic. In the Duchy of Buire, a group of adventurers welcomes a fourth member, despite already struggling to make a living. Lyniana, Hesel, Mahtli and Seyfimel have to navigate in a fast-changing world. Will they adapt and put aside their morals for more success, or will they try to make their own way? When adventurers step up to help the unfortunate, they are treated like heroines, but are they in fact better than gold-thirsty mercenaries?