C546 Last line of defense

Yun Zihuang's eyes were also red: "stink bomb, shoot!"

"Rumble ?"

As more and more broken limbs were added up, the offense suddenly became weaker. As these thunderbolts shot out, they exploded in the midst of the enemy forces, causing chaos among the enemy forces.

She had found the raw materials and made the gunpowder after the last battle in the Northern Frontier