Here are some of his best accomplishments:
Uniting China
Establishing the Qin dynasty
Reinforcing legalism within the Chinese administrative system
Restructuring political divisions to form a more coherent state
Harmonising measurement units to allow for consistent, state-wide economic development
Standardising the different Chinese scripts
Building the Great Wall to protect the northern borders
Constructing the Lingqu canal in the south to connect the major waterways and prevent flooding
Building the overall infrastructure for national economic development
Building the impressive Terracotta Army.