Chapter 101: Both sides increased their investment layer by layer.

Chu Yunfei's feeling was not a misperception. Firstly, it was influenced by Zhang Xian's 544th Regiment, and secondly, Zhang Xian himself, as the commander, provided a boost to the combat effectiveness of the defending troops.

In addition, it has enhanced the combat effectiveness of grassroots officers and significantly improved the shooting and fighting skills of veteran soldiers.

As the saying goes, alcohol emboldens the timid.