This article has 20 chapters in total and revolves around a series of events after the male protagonist traveled to the Song Dynasty.
1. The son-in-law who drowned himself in a lake: The modern engineer's downtrodden son-in-law drowned himself in a lake.
2. Outwit the dragon and phoenix game: tearing up the framed silk and satin in court to reveal Zhang Ji's mark
3. Love in the sea of fire: life and death protection in the arson case of the weaving workshop in the middle of the night
4. Tiangong Atlas: Recovering the lost drawings of the large hydraulic spinning wheel of the Song Dynasty
5. Zui Xian Tower Poetry Fight: Use "The Sapphire Case" to win Yangzhou salt quotations
6. Gold hidden in gears: evidence of smuggling in the hidden compartment of the improved loom
7. Water transportation thunder: secret messages from the Liao Kingdom found in the bottom of the cargo ship
8. Colored glass for employment: firing colored glass shocked the literary world
9. The abacus shocked the court: the court demonstrated the double-entry accounting method to bring down corrupt officials
10. The beacon fire shines on the sweet spring: the firearms research and development plan spawned by the border emergency report
11. Xuanji locks the mountains and rivers: Xixia defense map in the mechanical password box
12. Jin Mingchi's sudden change: the undercurrent of assassins under the hydraulic stage
13. Ink-stained Qionglin Banquet: The controversy caused by the use of pens in the imperial examination room
14. The gear bites the imperial power: an automatic clock dedicated to the emperor
15. Capturing a wealthy businessman on a snowy night: following the smuggling network traced with copper coins and magnetic powder
16. God created things: the memorial to the industrialization reform that triggered the conflict between the two Koreas
17. The Wooden Kite Crosses the Yellow River: An airborne surprise attack breaks the siege of Taiyuan
18. The beauty of the beacon drama: an improved firework signaling system to save my wife
19. The star map illuminates the mountains and rivers: the underground arsenal under the star observatory
20. Bianjing Twelve Days: Gear-driven urban transformation plan
