Ritsu, a 9-year-old girl and half-Astral being, inherits her father extraordinary dimensional hopping abilities. After an unexpected jump, she finds herself in Chaldea, at the heart of a battle to save humanity from certain extinction.
With her curiosity driving her forward, Ritsu is determined to know what it feels like to be a Master—especially after hearing stories from her mother about Master Servant Relationship. Her presence alone stirs chaos in every Singularity she visits, making the already precarious mission even more unpredictable.
