Delivering food in ancient times is about more than just bringing meals; it can usher in a golden age. In the era of the Great Former Dynasty, Lin Feng brings durian and luosifen to the imperial court, and the emperor cannot get enough of them. The surprises Lin Feng brings are only just beginning: iron airships flying through the sky, iron carriages that need no horses, and little black boxes that transmit voices across thousands of miles. The great figures of ancient times have their worldviews turned upside down every day, while Lin Feng calmly declares that these are just basic operations.