After Dressing up as a Useless Concubine, I Became the Founding Empress

Dressed as an abandoned concubine who was tortured and killed, Shen Guyue sneered. House fight? Too low-end! She sells technology, builds an army, and single-handedly controls the economic lifeline of the empire. The scum king regretted and begged, and she gave him the position of eunuch; the emperor wanted to kill the donkey, so she directly put on the yellow robe - in this world, let's change to a female emperor!