Your Highness, the Imperial Concubine Has Proclaimed Herself Emperor

Lu Xuewan, a killer carefully trained by the organization, was betrayed on her first mission and was bombed to death. After time travel, she was the legitimate daughter of the prime minister, eating and drinking around every day. What, there's a martial arts tournament going on, how can she not join in the fun? Who would have known that this martial arts tournament was actually a conspiracy? War continued in various places and the people suffered greatly. Lu Xuewan decided to shoulder the great responsibility and end this war.