Servant of the priestess of thunder

Akeno Himejima one day after returning home from celebrating with her fellow devils for saving Asia, she finally takes a golden cup that her mother had left before her death. After examining the cup she drinks the liquor inside of it, unknowingly creating a summoning of heroic spirit, counter guardian, Emiya. With this she gains 3 command seals and her adventures with Emiya Shirou aka Archer begin.