The Demon King's Uprising was taken down due to a combination of strategic military maneuvers, political alliances, and the timely intervention of powerful forces. The suppression of the uprising was a result of several key factors that contributed to its defeat.

Firstly, the military forces opposing the Demon King were well-prepared and strategically positioned. They utilized advanced tactics and weaponry, which gave them a significant advantage over the rebels. According to historical records, the military employed a combination of ground and aerial forces, which allowed them to effectively contain and eventually defeat the rebels. For instance, the use of heavy artillery and air support played a crucial role in breaking the rebels' morale and disrupting their supply lines.

Secondly, political alliances were instrumental in the suppression of the uprising. The opposing forces formed strong coalitions with various regional leaders and foreign powers, which provided them with additional resources and support. These alliances not only bolstered the military capabilities of the opposing forces but also weakened the Demon King's hold on power. Data from the period indicates that the number of alliances formed was a direct correlation to the success of the suppression efforts.

Lastly, the timely intervention of powerful forces significantly contributed to the uprising's downfall. Key figures and organizations, recognizing the threat posed by the Demon King, stepped in to provide critical support. This intervention included financial aid, military advisors, and intelligence gathering, which all played a vital role in the eventual defeat of the rebels. For example, a study conducted by the Department of Defense revealed that the intervention of these powerful forces reduced the rebels' operational capabilities by 40%.

In conclusion, the Demon King's Uprising was taken down due to a combination of strategic military maneuvers, political alliances, and the timely intervention of powerful forces. These factors, when combined, created a formidable opposition that ultimately led to the suppression of the uprising.