• Protagonist: Shen Gu, a top investment bank risk assessor and amateur extreme survival enthusiast.
• Travel location: Daliang Dynasty (an imaginary era with a technological level similar to that of the Northern Song Dynasty, but with an extreme shortage of copper and serious economic inflation).
• Goldfinger: There is no system, just the modern knowledge of financial leverage, logistics supply chains and basic chemistry in the protagonist's head.
• Core conflict: How to use "credit" to build the first ancient bank in troubled times without monetary entities.
Intention: time travel