"I do know what we must do," Saber confirmed with a serious and grave nod. Without preamble she announced what should be plain to her, even as a magical girl and not a conventional magus. "Illyasviel von Einzbern," she addressed her full title, formality was an old habit, like a second skin, it was comfortable to fall into it again. "You must become my Master."

Her gaze unflinchingly caught hers and held it firmly until she obtained her answer. She knew she was demanding and expecting too much of this girl, but what other choice she had? There were no other options left at her disposal.

"I am aware-" she continued, "That I cannot offer you the Holy Grail in exchange of your aid. Nonetheless, we both share a goal unrelated to that relic." She made a deliberate pause before she renewed her speech. "That is to protect Emiya Shirou’s life."