Levi was flying through the attacked city, looking for any soldiers who'd be trapped, lost, or who's ODM equiment didn't work anymore. It was rare, but plausible.

Someone had pointed out that you went back to get some pets back to safety, and Levi couldn't find you anywhere... Until he heard loud barking, as he immediately went towards the sound.

There you were, unconscious, your leg stuck under debris, and a titan stumbling back and forth.

"For fuck's sake..."

Levi cursed, thinking quickly.