In the final years of the Great Liang dynasty, the land descended into chaos. Warlords carved up the realm, and the people suffered.
Jiang Chen, a modern arms factory designer, transmigrates into this world and becomes the sole survivor of a remote village.
He has no weapons, no food, and no respite from the bitter cold. His survival is uncertain.
Fortunately, he has a portable farm System. In three days, he grows grain and raises chickens and pigs, finally securing enough to eat.
Using his modern knowledge, he makes bamboo armor, crafts bows and crossbows, forges steel blades, and lays explosive traps.
Starting with just himself and a single home, he builds a city and fortifies a stronghold, using technology to crush enemies armed with cold weapons.
The powerful factions of the chaotic age brand him a heretic, while the nobility are eager to eliminate him.
But he uses fortifications as his shield and gunpowder as his spear, advancing step by step to defy fate and change his destiny.
Thus begins the turbulent journey of a man of technology.