Doflamingo didn't become evil because he hasn't lost any family yet. Good job for stopping him before he became truly evil. What year is it right now in one piece.
Riding a Chinese western dragon? Having a Sword Intent? And some brat who wants to get stronger in order to get revenge because of losing face and humiliation.
I can feel Chinese cultivation vibes here!
This entire chapter was stupid and cringe .... Instead of making a good argument he just used his strength to get his way. What was the point in arguing in the first place? Might as well of swooped in and saved them and left.