[It's probably fine!]

Thank goodness for that— even if it doesn't nourish you, it would be a terrible shame if you could no longer— hells!

[He certainly is moving, which he really should have expected, but Nico's care not to go too quickly means he does retain his balance despite the fall, and he gives a bit of a laugh.]

Rather surreal, not to be the one in control of this sort of thing, for once!