sentences:  But after slaying a Horror that plagued a village that considered it a rural demon they were appeasing with human sacrifices, Jinga and Amily return to find their son was ritualistically murdered by the villagers who assumed they would not return.This causes Jinga and his wife to lose their sanity and go on a rage-filled killing spree that extended to neighboring villages before Makai Priest Moyuru sacrificed himself to allow Gald and Haruna, survivors of one of the slaughtered villages, to escape to his home village Homura.Though they intended to die for their actions, Jinga and Amily survived Moyuru's suicidal attack and end up at an Inga Gate in the form of a gravestone ring in the forest at night, resulting with their Inga transforming them into their current Horror incarnations.