The protagonist, Zhu Sheng, is reborn in the twentieth year of Wanli, 1592, and lives in seclusion in the Cold Palace as a concubine-born prince.
The Imjin War breaks out in Korea, the court is thrown into turmoil, and the Wanli Emperor turns a cold eye on affairs of state. The protagonist quietly puts his plans into motion, gathering trusted followers and recruiting talented men. He distinguishes himself in a palace coup, becomes regent, and formally sets out on the road to the throne.
Many years later, looking back, he has become the Emperor of Earth.
