The Lift doesn't work and going through the stairs when they are at the top floor will not only be tiresome but time taking, too, when Theo is bleeding so much.
It's over, they can't get out of the building so easily. Cairn put Theo down in front of the Lift and grabbed her handkerchief to stop her bleeding immediately, "Don't worry, I will save you by any cost".
Cairn was also one of the people who wanted to help Theo but at the same time there was many questions lingering inside her head.
Why the weak Theo went inside the Marshal house like a brave person and threatened them. Since the Prince went together with Theo, too, she stayed outside calmly but as Jasper walked outside with a woman and without Theo, her face turned pale and she rushed inside until Jasper said some words that calmed her or more like embarrassed her.