Buying time to stave off an emergency ― even with the King of Conquerors' hidden technique, this was all that could be done.

"After taking in such a giant, I can maintain my bounded field of troops for a few minutes at most. During that time, by any means possible ― Heroic Spirits, find a strategy that will grant us victory. Boy, you stay here too."

- Fate/Zero: Act 10, Part 3