sentences:  The ordeal gave Mayuri the power to detect Horrors and seal them in her body - a never-before-seen ability in any human.Entrusted to Shidou, Mayuri is raised until she reached adulthood, then placed within suspended animation in a casket until her talents are needed.She is raised with her human emotions suppressed, as having emotions is widely seen by her caretakers as a liability due to the nature of her powers.