The three-ton abandoned mecha wreckage was lifted off the ground by an electromagnetic crane. Rusty debris fell like dark red rain on the oil-stained overalls in the forest. He was squatting deep in the scrap pile in the East Third District of the "Rust City". The multifunctional wrench in his hand was stuck in the joint bearing of a scrapped "Hunter" mecha. Sweat slid down his forehead, and two white marks appeared on his cheeks covered with engine oil.