Nuclear sewage flooded the world, and humans retreated into underground cities. Luo Xu was betrayed by his teammates and thrown into the Million Machine Cemetery to die. There are only scrapped tanks, broken Gundams and rusty aircraft carriers here. He is the lowest level garbage guy. But when his finger touched the scrap metal, a line of text appeared: [G-class main battle tank, can be modified, upgrade path: Steel Behemoth → Star Fortress]. The next second, he released the mad dog AI from the Hell Lab on the 888th floor and drove the scrap metal Star Destroyer back to the ground. The former betrayer is begging to form a team? Luo Xu just blasted the entire coastline with one cannon and said calmly: "Now, the God of Machinery is here."