"I must say this is quite the contraption that your mother has created, being able to send out pulses of energy over a distance spanning hundreds of millions of light years with little breaks and loss of signal integrity."
As he spoke, he casually tore a line in space, ripping it open to reveal a dark void that Arthur just barely managed to cover his body with cosmic energy, just in time to prevent the sudden influx of concentrated cosmic energy from slamming into him.
"Hmm…your reaction was a bit late.
Work on that."
Apparently, Lucifer had not given him a forewarning because he intended for it to be a part of Arthur's energy manipulation speed training.
"This 'tracker' she placed in your body has her energy stored within it and it occasionally sends out pulses of that energy towards her main body at regular intervals, kinda like a radar."
"I honestly do not understand the specifics and I don't think I can understand it anytime soon."