"If there is "a" mistake I hope you can't find it."
Dude, not finding mistakes here is harder than playing Cyberpunk 2077 without encountering any bugs.
You somehow managed to completely switch the dragon's and the MC's roles in the middle of the dialogue with Behemoth suddenly going "So you were defeated from the point you met". And the cause of his defeat wasn't the arrogance of humans, that doesn't make any sense, it was his own for not realizing he was tricked by a mirage, though he should have had the ability to do so, because he underestimated the MC as being just another powerless human.
Then there's bubbles where the text overlaps and even completely untranslated ones.
That's the kind of stuff I expect from a machine TL that no being smarter than a bot has ever bothered to c