They had their own cities and settlements, and our side acted swiftly to eliminate their leaders and the most resistant soldiers, liberating all the intelligent creature slaves they had captured and incorporating them into the Great Alliance.
Then it was about utilizing these slaves to understand the local situation and establish a whole new ruling order.
Most of the Flame species had relatively low intelligence, acted in accordance with the will of their group, and did not care about how rulers were changed. They had experienced countless racial oppressions throughout history, which led to their nature of obedience, industriousness, and ease of management. Although their lives were considered very lowly, they had successfully obtained the protection of past rulers, allowing their bloodlines to continue to this day.
The more one understood the Flame species, the more intriguing they became.
Their social situation was a mystery to everyone and was worthy of careful study.