"Yes, the North seems to have been infiltrated. Iron pillar, you mean..." Dulong seemed to understand something, and his frowns could no longer hide his worries.

"That's right. No wonder I didn't notice anything except you, because not only did you hide it from me, but the force was also intentionally hiding its whereabouts from me." Zhao Tiezhu gave a bitter laugh. Dulong was good intentions, but he did something wrong instead.

"Do you mean that the target of this force is Hunan?" Dulong has guessed it, but he wants to confirm it.

"Good." Zhao Tiezhu said, "Dulong brother, you think, the forces coming from the South should penetrate northwest...