Traveling Back to Ancient Times, I Reduced the Dimensions and Struck Down a New Empire.

In a previous life, as a top engineer and seasoned professional; Now, travel back to ancient times, reduce dimensionality and build a generation of empire. Use the power of modern industry to dismantle the decadent feudal royal power. The mystery of my sister's life experience, the secrets of the former dynasty that my father hid before disappearing, the second prince who dreams of fighting for hegemony, and, after being solved, step by step towards the top.