[Strong Female Lead] [High-Tech Space] [Adorable Beloved Child] [Nation-Building and Conquest]
Yun Niannian, the Federation's top mecha engineer, opens her eyes to find herself a three-and-a-half-year-old little girl in the Dingbei Marquis's household.
The loyal family is framed by treacherous officials. An imperial decree orders their property confiscated and the entire family exiled eight thousand li to a frigid wasteland. Her grandfather's legs are broken, her mother weeps blood as she protects her daughter, and cruel guards force the whole family to kneel and eat frozen dirt along the way. The tyrant emperor is simply waiting for the entire Yun family to freeze to death on the road.
With a pacifier in her mouth, Yun Niannian's eyes flash coldly, and the [Mechanical Magic Box] awakens in her mind.
On the eve of the confiscation, a swarm of nanobots slips through the drainage pipes into the Third Prince's residence, clearing out the vast underground vaults, floor tiles and copper pillars alike.
On the road to exile, repair nails mend her grandfather's broken legs, while gold-eating mechanical ants chew the guards' sabers into iron powder. While everyone else gnaws on frozen buns, the Yun family rides in a tracked vehicle wearing temperature-regulating underwear, with the aroma of self-heating hot pot wafting ten li.
The far northern wasteland is barren and frozen?
Mining mechas roar as they carve through mountains. Geothermal pumps irrigate vast heated greenhouses, and assembly-line arms factories rise from the ground. While famine ravages the land, the far north becomes a steel granary.
The new emperor panics and sends a hundred thousand cavalry north to attack.
On the city wall, the three-and-a-half-year-old little girl waves her hand, and tens of thousands of autonomous mechas roll forward to sweep them away.
"It's time for the world to live by a different set of rules."