Arnold was an S-ranked mercenary, and the reason why he was instantly killed was that he had underestimated Yuan Lan and Su Tao.

Yuan Lan took the heavy machine gun. However, she did not show any difficulty lifting it despite the weight.

She had undergone professional training, and under Su Tao had tended to her injury, she had recovered some fighting power.

At this crucial moment, Su Tao’s medical skills have played an important rule. He was like a healer in games, allowing damage dealers to recover health points.

Su Tao sighed inwardly as he had become a small-sized tank, while Yuan Lan became the gunner.

Yuan Lan was fully focused at this moment as she did not spray the bullets out of the heavy machine gun. On the contrary, she had opted for tapping instead.

The scope of a heavy machine gun wasn’t as accurate as a sniper, but Yuan Lan soon gained control of the range. As a result, her every shot would follow with a person falling onto the ground, bringing huge pressure to her enemies.

In the end, no one dared to stand out and have their heads busted.

Then...