Modern Rush

Agent Zeon, we have gathered info that the Salson retreat resorts which have one of our top priority labs under it have been destroyed by a desperado known as "The Jackal of the Devil ". Intel has provided that the Jackal's final goal is to acquire the line of guns we have been developing called Devil's  Executor. We have been developing these guns for the past 5 years and this Jackal is very interested, let's say in the guns. He has already destroyed the cover for these labs and now it is up to you to defeat this "Jackal of the devil". Intel has also provided that he is a very scrafty and nefarious person so take heed. Signin' out soldier...