At the Beginning of the Three Kingdoms, the Big-Eared Thief Was Killed

A modern person traveled through time and became Liu Yu, the only son of the magistrate of Zhuo County. Bad news came at the beginning. His father was attacked and drowned while leaving the city. Cheng Yuanzhi, the commander of the Yellow Turban Canal, led an army of 50,000 to surround Zhuo County. The city was empty of troops and on the verge of destruction. There are three rewards to choose from when unlocking the system. After weighing the balance, choose Three Thousand Black Armored Iron Army.