Not mixed. Replaced entirely. [Yujin replies, eyes following Holmes as he paces about, then settles.] You recall the aspect of chaos? The chaos that is caused by leaving your own timeline to create another by your wishes is what these orbs desire. Or, that is the working theory, at least.

[He raises a brow at the mention of the Bayou. He and Sholmes had never gone to America at all, nor had Iris ever written her 'Wilson' there. Curious.]

You can choose to leave at any time. It's entirely up to you. But it will mean forfeiting the possibility of the deal.

[Okay: he'll bite.] What sort of case were the two of you pursuing?