In the southeast of New York Base City, there was a man-made freshwater lake. More than two hundred years ago, the human Federation eventually used a nuclear weapon after experiencing global mutation.
At that time, a nuclear bomb filled with 5 million tons of TNT had been dropped in this area. The huge shockwave destroyed the mutated creatures in this area. However, people eventually discovered that a large number of mutated creatures had appeared from underground.
As time passed, the place where the nuclear bomb had exploded formed the current lake.
At this moment, the roar of an aircraft engine could be heard from midair. An aircraft that belonged to the Genetics College was slowly landing from midair, attracting the attention of the surrounding mutated creatures.
The aircraft landed beside the lake. After the cabin door opened, a tall man walked out.