To put it simply, I added a half second lag for the information to arrive at my vision. It might be something miniscule but it reduced a lot of strain for the excessive amount of information that I were to be perceived in two times the scale of my current capability.
"There you go."
On both of their left chest parts of clothing, two Keyholes were implanted.
"This, this is the same keyhole that you put on the black card," said Licarus.
"You're correct."
"What will this do, uncle?"
"Do you remember this?" I opened my left eye, revealing the golden outline of the same keyhole that was attached to the fabric of existence on their clothes.
"Ooh! The same mystery eye that you showed back then!" said Roger enthusiastically.
"It might sound paranoid, but I can see through the keyholes that I placed on your protective clothes with this eye of mine. In case that we are seperated in a sudden manner, I can supervise all of you from afar.