He is the emperor who killed his nephew and usurped the throne
She is an accident that travels through time and space
The long river of history rolls slowly, and what kind of love, hatred and unfulfilled desires are concealed in the history books...
The protagonist has no golden finger, no special powers, and even a vague understanding of history. I only know that as a pebble in the long river of history, I never dare to bear the sin of changing history. My biggest wish is to go back. If I can't go back, I can live my own life. However, there are always surprises...