Protagonist: Chen Ke, 25 years old, a modern elite criminal police officer. Careful in thinking and strong in action, his specialty is deciphering people's minds and mysteries.
Heroine: Su Qin, 23 years old, a talented doctoral student in ancient Chinese. Rational and calm, knowledgeable and knowledgeable, he is the team's "historical data database" and legal advisor. Her specialty is interpreting words and rules.
Crossing node: In the twenty-sixth year of Qin Shihuang (221 BC), the world was unified and everything was renewed.
Relationship: The two are school friends and were not familiar with each other before. This accident tied their fates. One was responsible for "breaking the situation in practice" and the other was responsible for "theoretical tracing", becoming the most complementary partners.
Opening: Two people fell from the air at the same time, smashing through the thatched shed in the courtyard of an unlucky pavilion chief in Xianyang City, and landed on the scene where he was trying a neighborhood theft case.
