Siheyuan: Repair a Sewing Machine, What Door Do You Close?

As title. In this prosperous era, there were big waves and waves. Yang Shuo originally wanted to live his life in peace and stability, but he was pushed forward by the torrent of the times. From a small maintenance worker, he stood at the forefront of history. Let's see how Yang Shuo uses his scheming skills to stir up troubles in the courtyard and the steel rolling mill when Gold Finger is weak.