"We" and "they" no longer exist.
Moreover, the analytical paper from the Silverpeak Domain unambiguously analyzed the origins of all the core traditions of the Fiery Flame Land.
The reason they value martial prowess is because, in the initial stages of transforming from a shelter into a national power, many internal tribes fought over water sources and cultivated land, so they revered strength and needed a strong leader, someone decisive and action-oriented, to lead them in the quest for resources.
The reason they admire reciprocating kindness and enmity is that without repaying kindness, one could not receive assistance from others. In that chaotic Lost Epoch, people could not trust any contract, relying solely on the "morality" and "reputation" of individuals. Only those with a reputation for gratitude could thrive; without it, even bandits would extort money from you.
