Her surveillance mission here is over. Maiya retrieved the bullets, which had not had a chance to be of use before the mission was over, from the gun, put them into a case, and then slung the assault rifle over her shoulder and stood up to head for the stairs.

At that moment, she noticed a trace of abnormality.

Not a typical abnormality, but a hard-to-detect subtle change of atmosphere. To an experienced soldier, it is an easy matter to clearly detect this kind of killing intent.

"-- Your senses are sharp, miss."

- Fate/Zero: Act 5, Part 2