Lingxiao Steel Great Wall

Hard-core construction science fiction, the Lingxiao Space Station was completed and put into use This is not a heroic epic, but a record of a group of people using welding rods, data, and flesh and blood to "grow" a steel city in the void. From microscopic cracks of 0.3 Mm, to the last chance for space docking after three failures; from ninety-seven out-of-print welding rods corresponding to eighty-seven solder joints, to the isolation valve that engineers used their lives to close - When the steel was formed, and when a man named "Lin Mu" stepped into the mysterious "Star Gazing Pavilion", Chen Mo put away his pocket watch and said, "I'll take a rest." What's in the Star Gazing Pavilion? What is the truth about Guixu? Who will listen to those costs that are included in the model but never named?