Protagonist: Chen Yan, a 30-year-old professor at a social science college/national engineering project manager, is proficient in ancient institutional history, engineering technology and management. After time travel, he was named "Chen Yan".
Time Travel Identity: An unknown petty official who was dying of famine was noticed by the First Emperor because he presented "Three Emergency Disaster Relief Strategies" outside Xianyang City, and was promoted to the imperial court.
Core contradiction: The collision and integration of modern thinking and ancient reality; how to guide the Qin chariot to turn smoothly without subverting Qin Shihuang's worldview; the struggle against conservative aristocrats and vested interest groups.
Goldfinger: The protagonist's knowledge system and systematic thinking transcend the times, rather than specific superpowers. Knowledge is his greatest weapon.