The more I learn about this place, the less sense it makes. [ He's had to register the existence of magic and monsters and is also now painfully aware of the very real danger of exploding for no reason. He's got no mental resources left to try and make sense of time travel too. ]

If you were here four months ago, though -- Do you ... know about Liberio? About the rumbling?

[ Because all that happened way less than 4 months ago, and though Mikasa was there for all of it, he's wondering if this is a Mikasa from an earlier time. It's really a lot to get his head around. ]