[Transformation + Group Image] The tide of alien bugs caused by meteorites has plunged mankind into an unprecedented predicament. Through the developed fighter system, humanity has launched a struggle against the bugs. After the final battle, the Zerg went into hibernation, and humanity gained a chance for survival. Twenty years later, in the wasteland era, a young boy named Mu Fei accidentally obtained a transformer while scavenging and transformed into a fighter. He later joined the United Army and participated in the battle to retake the earth and eliminate the insects. However, the Zerg began to revive and launched a new round of invasion of the earth.