[FINE NO TOUCHY!! Wei Wuxian makes a bit of a face but he pulls his hands back like a nice human instead of being full gremlin.

Also, stupidly, he's already been told about omamori because he offered to write a protection talisman for someone else earlier. His expression brightens!]

Like that, yes! To be honest, I haven't really seen anything around here that would merit really needing protection, but it's better safe than sorry, you know?