"The princess can speak in a month!?"
"Princess defeated the Mobei army!?"
"The princess can go to heaven!?,"
"Princess, it's getting cold, so put on a yellow robe."
Jiang Xuan traveled to a feudal dynasty and became a princess. As a doctor with double qualifications in modern physical chemistry, he came with his own plug-in.
See how she kills her brother and father, fights for the throne, invents, recruits troops, conquers the world, rules all races, and becomes the captain of the ball.
Purpose: Kill to stop killing and unify the world