Wait, This Doesn't Seem to Be My Script

Su Xiaoyan traveled through time. She thought she had the script of a time-traveling heroine and was about to shine in this new world! Unexpectedly, she is not traveling through time, she is traveling through books! Good news, she is not a passerby, bad news, she is a cannon fodder female supporting role! ! A beloved concubine who had everything to do with everything in the world and finally died miserably was the tyrant's beloved concubine! And this tyrant is also a cannon fodder! In order to survive, she decided to use the knowledge in her head to conquer the emperor, and then avoid death in the original work, so as to stay away from the script and live freely. In the original work, only the hero's Bai Yueguang lover, the tyrant's queen, left the palace alive, so Su Yanran set her sights on the queen, this thigh! She is determined! ! But I didn't expect... This plot... It seems a bit strange...