Transmigrate to a Famine Year: You Farm, I'll Forge!

No System + No Space + No Golden Finger + No Toxic Relatives + Focused on building a career + Romance as a secondary element After transmigrating to a matriarchal world, a female PhD in mechanical engineering becomes a somewhat dim-witted blacksmith! And at home, she has a delicate, soft, easily flustered husband who cries at the drop of a hat? Faced with a situation where she's penniless, her parents are dead, and all she has left is a dilapidated courtyard, what can she do? Of course, she'll find a way to eat well, get rich, and build a comfortable life! What? An enemy nation is invading? The empress wants me to lead the troops? That'll cost extra…