He was so used to the normal system ratings that immediately he saw something else; he panicked in fear of losing everything but there was also the chance that he was wrong and the stats he saw were truly Athena's. There was also the fact that he didn't fully understand this world they were in, he didn't know what was normal and what wasn't.
"Dispel" Kingsley whispered softly
In doing so, his height returned back to normal as the sword he had conjured up vanished and everything else returned to normal. The truth was that he didn't truly understand much about this planet and its lore so he couldn't say that an Emperor-level being couldn't have such power.