Johnn could see the surprise in the God before him. It's not everyday that you unknowingly meet a friend of a friend.
The mechaman took note of the God's reaction to giving the Pendant up so easily to is creator. But there were the scenarios where they wouldn't part without some kind of fight. A fight was not what he intended.
"Quite the opposite, actually." His smile widened just a little bit, parting his lips just enough for a small green light to shine through.