Inverse Influence
'Some would consider it hypocritical, but it isn't really that bad…'
If one were to look at this matter from both side of views, the fact that the half-dragons who have superior strength didn't make use of it to absorb other clans and tribes under them forcefully and instead used it to pacify the domain was already one of the best possible outcomes one could hope for.
Of course, some would argue that their no-major conflict policy is another form of tyranny, but considering the war-like nature of beastmen, the methods of the Dragon Clan most likely did help in sustaining life in the Fire Domain.
However…
'This simply created the perfect incubator for the demons' corruption plans.'