C286 Ouyang Guo Begged Lin Chang'an.

Why was this force known as the Crimson Flame Army?

Back then, this army clashed with the Scarlet Flame Empire, managing to rout an enemy force of eight hundred thousand with just five hundred thousand of their own. Remarkably, they suffered fewer than one hundred and fifty thousand casualties. This legion became renowned for their victory and earned the name Crimson Flame Army