Xiaren traveled across the Qin Dynasty and became the Zuo Prime Minister of the Qin Dynasty. At the beginning, he killed 7,000 enemy soldiers, which frightened the enemy countries. Later, he entered the court to eradicate traitors, kill villains, and eliminate the traitorous minister Zhao Gao. At the same time, he taught Prince Fusu how to be a king, assisted the First Emperor, built the world's first iron cavalry, and unified the barbarian land. Later, he established the Imperial Guard and collected intelligence from the world, laying a solid foundation for the unification of the Qin Dynasty. He was revered as the Killer God of the Qin Dynasty by later generations.
