Transmigrated as the Greatest Plum Blossom Guard, I Made Wu Zetian Weep!

From the start, Chang Qing became the Grand Chief of the Plum Blossom Guards, serving under Wu Zetian of the Tang Dynasty during an era when cruel officials ran rampant. The empress had a simple aim: use corruption investigations to purge opponents of the Li Tang clan and secure peace for the Wu Zhou. But Chang Qing had other ideas... If he was investigating corruption, he couldn't just go through the motions like Suo Yuanli, Junchen, and those other politically opportunistic cruel officials! If he investigated, he would get to the bottom of everything! If he arrested someone, he would make sure the evidence was clear! What? He'd even activated a System? Perfect! Chang Qing: Arrest every corrupt official, every last one of them! Subordinate: We can't arrest him! He's got powerful connections...