They called him "Scrap Iron", but they didn't know that the key to reversing time and space was hidden in the rust marks. When the mechanical eyes of his best friend Su Yao flashed the principal's instructions, Lin Xuan finally saw the truth: the so-called "cyber foundation" was actually a scam maintained by cleaning memories. Now, he grasped the bloody bronze gear and injected poison into the center of the academy - the day the time vessel wakes up, that is when the god falls.