C223 The general arrived

"This kind of fumigant grass is the easiest to ignite. Normally, if a person marches in an emergency or is ordered by a troop of soldiers from a hundred miles away, they would ignite this grass and use the smoke as a signal!" However, this grass can be easily burned or destroyed, and it will usually be extinguished after just a few steps! " Zheng Kui took the Smoked Grass in Chu Jianchen's hands