The Three Kingdoms period, a remarkable and turbulent era in Chinese history, was preceded by a series of critical events that set the stage for the emergence of the Wei, Shu, and Wu states. Understanding the prologue to this period provides a deep insight into one of the most fascinating and influential times in Chinese history.

The Eastern Han Dynasty, established in 25 CE, marked the beginning of a prosperous era. However, this prosperity was not to last. By the late 2nd century, the Han Dynasty was in decline, weakened by corruption, ineffective leadership, and power struggles within the imperial court. The eunuchs, who had gained substantial influence in the court, were often at odds with the nobility and imperial officials, leading to political instability.