He opens his mouth to protest, but then Erwin's hand is at his back, a familiar, grounding touch. The tension in his shoulders visibly relaxes, muscles unwinding under Erwin's palm as he leans back into it, ever so slightly. For a moment or two, Levi is just quiet, eyes closed, as he lets it all settle. There's no knowing what the next day will bring, but at least Erwin is here.

Finally, Levi looks up at him, and as much as he hates the idea of sleeping in a dusty home, he's dealt with far worse for far longer. Especially recently.

"All right, Erwin. I'll hold you to that."