Well, it looks like we went from a plot of intrigue and love straight into slice of life. There went the rails...
Also lol on the prince forgetting his name and using the first object in his line of sight.
Chemistry note: TNT = Trinitrotoluene =\= Nitroglycerin = Dynamite
It's a very easy mistake to make, but you'd need a petroleum industry to make the former, not necessarily the latter.
The faking the allergy is a bit difficult, especially if it's as severe as anaphylactic shock. The swelling to cause unconsciousness is pretty obvious.