Leviathan!

The wormhole that had constantly been spewing out Chitauri aircraft finally paused under Chen Mo's ferocious assault. For quite a while, no more aircraft emerged.

When Chen Mo lowered the Gatling gun's barrel to let it cool, Tony Stark could not help moving closer.

"Old man, you were hiding a weapon like this? Let me try it too! I want to blast all these damn aliens to pieces!"

Tony Stark had previously focused only on a weapon's power and overlooked its rate of fire. A single round from Chen Mo's heavy Gatling gun was no stronger than his Arc Pulse Cannon, but its terrifying rate of over seven thousand rounds per minute made all the difference. Against even the toughest target, if one shot was not enough, use ten; if ten were not enough, use a hundred!

Unless it was armor extravagantly crafted entirely from Adamantium like Chen Mo's, neither Armored Cars, tanks, nor alien aircraft could withstand the Gatling gun's savage onslaught!

Even when facing a vast number of enemies, Chen Mo could use his formidable control and precision to wield this heavy Gatling gun like a rapid-fire heavy sniper rifle. Even against an army of thousands, given enough time, he could wipe them all out!

Meanwhile, when Mark IV faced this kind of swarm, once its sixty Micro Auto-tracking Missiles had been fired, Tony Stark could only pick them off one by one with the Arc Pulse Cannons in his palms. In a situation like earlier, facing enemies that filled the sky, the Arc Pulse Cannons simply could not keep up, leaving Tony Stark no choice but to flee in defeat.

Having personally witnessed Chen Mo unleash the Gatling gun and effortlessly wipe out the hundreds of Chitauri aircraft that had been chasing him, Tony Stark finally saw