Gideon slashed and surprisingly hit empty space.
He instantly used his stealth once more and backed off.
'So he has some evasion methods huh? Not surprising.' He thought as he looked around, but then he frowned.
'I can't pinpoint it, but I can feel the energy of a domain. Is that what he did?' Gideon thought.
Due to how unique they were, domains gave off their own energy signal. It was also because they were formed from one's thoughts and desires and not just pure astral Energy. Though you'd need to have a domain of your own to sense this energy.
[I'm not going to tell you how he did it or how he broke it. But yes, he used his domain to hide himself. Think of it as an application similar to domain amplification.] Altair explained.
'The hell, then why didn't Jeffrey do something similar?' Gideon thought with some confusion.