[Big heroine] + [Female disguised as a man] + [No CP] + [Development system] + [? ?
In the fifth year of Tianyao and Yunmin, Beirong had been planning for a long time and finally went south in a big way, killing several generals in front of the three passes and beheading tens of thousands of captured soldiers. After that, Tianyao was in chaos and the people everywhere were in mourning. Taixuanzi, the national master, personally went to the altar to pray for heaven's mercy, but it was the end of his power. The fall of the three northern states further increased the momentum of the Beirong army. They held long swords and controlled horses, and continued southward, intending to engulf the entire Tianyao.
