Fate: the Highest Crown

The title refers to the abbreviation of reaching the highest and strongest level in a certain field. A double agent in the previous life, a murderous demon in this life, he is the new Ryuunosuke Ugasuke. The Queen of Shadows who endures endless curses, and a master with a sister-next-door temperament, she is Scathach who debuted as a Caster. What kind of waves will he and her create in this changed Holy Grail War? New book for newcomers. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.