Know the Micro Situation

A modern history graduate student turns into cannon fodder through books and relies on the "Eye of Destiny" to reverse the situation of life and death; the crazy criticizing regent and the gentle and controlling prince fight for each other in a paranoid manner, and the heroine is sober throughout the whole process to pursue her career; the structure has been upgraded step by step from the harem and the court to the power of the rivers and lakes, border wars, the truth of time travel, and the rules of the world.