Li Qingchuan (female protagonist): A young historian in a modern city who has a strong interest in ancient history.
Zhao Wuji (male protagonist): A heroic general from an ancient dynasty. He was wise and courageous and deeply loved by the people.
Zhou Zhiruo (second female): A noble concubine in the ancient palace, cruel and ruthless, with a strong desire for power.
Chen Feng (second male): Li Qingchuan's modern friend is also a historian and had another identity in ancient times.
