The full screen (which shows your dmg) shows us whether you actually completed the dragon in the time you are trying to imply. It is an evidence. This, which you posted, is another mystification. I can show you an analogous screen shot, where the time will be 2 min. Would you believe it?
Now I see only your seemingly consecutive screenshots of the young dragon. Probably by coincidence, (and not because they were taken after the 2nd arena and not after completion), I can't see the dealed damage to them What a coincidence ... unlikely You are ridiculous.
You're lying and confabulating. You edited your post in which you wanted to whitewash yourself by writing the false fact that you were doing an Adult Dragon and I was doing a Young, hence the resulting time difference. I don't think you also understand how the modifier works. It did not give me any advantage over you, on…