Otaku Engineer in Great Tang Dynasty Chapter 2171: War national debt, Jin Yiwei reform!

Through these two encounters with Jie Li, Li Zexuan couldn't help but start to reflect:

Although he already attached great importance to the Turks as an opponent, for this national war, he built a telegraph machine, forged 5,000 sets of vanadium steel weapons and armor, and led the reform of the training system of the Xuanjia Army, intending to bring the Xuanjia Army to the forefront. Army A has been built into a peerless heavy cavalry with unparalleled offense and defense!

But judging from the results of these two battles, he still underestimated the Turks. Judging from the background information revealed by Jieli so far

The content of this chapter is being updated...