บท 661: Yin-Yang Genuine Qi (1)

Moreover, after the weapon was upgraded, with his powerful marksmanship, the lethality of the bullets had been raised to a terrifying level by Song Shi. Basically, ten bullets could cause seven kills. He alone was equivalent to a hundred people.

He specially attacked the fellow in front and powerfully sniped the mutated beast's attacks. He helped the cannon fire and others block the mutated beast's attacks again and again.

However, there were still casualties among the cannon fodder at the front. Occasionally, small insects and rats would charge in that direction.

Even low-level mutated beasts could unleash terrifying lethality before killing ordinary cannon fodder. In a one-on-one battle, humans were basically dead or injured. If not for Song Shi and Lin Lili helping to clean up, the casualties would have been even more serious.