Once Upon a Time, there was a young girl named Yuisaki. that girl was 4 years old, lived her life as a normal kid going to school with ordinary parents. doing her first year of school, a little boy named James stood up for her. Yuisaki was impressed. she set out to learn sword combat. Yuisaki been enlisted into "Red sword ☆Academi☆. she had learn hand-to-hand combat and how to handle a sword. the fateful day, The Village had beeb attacked by dark Rangers(A group of dark masked enemies of Red academi). Yui (Yuisaki) came home to her parents drawn in blood.🤪