Feng Cry Quan Dian: the Emperor's Guide to the Time-Traveling Girl

Once she traveled through time, she became a fake daughter who could be deceived by the people of the Hou family. When the real daughter returned, she became a stepping stone. Let's see how she uses modern thinking as her blade and chemical knowledge as her armor to navigate the turbulent palace every step of the way. Green tea framed? She uses psychology to fight back; is there a war at the border? She used modern tactics of war to push back. From abandoned daughter to empress, she turned the entire Central Plains into her chessboard. Those who once despised her will eventually kneel at her feet and look up to what she has created with her own hands - the prosperous age.