In the universe of Warhammer 40,000, a Commissar is a high-ranking officer of the Imperial Guard who serves as a political officer and enforcer of discipline. They are known for their stern demeanor and unyielding loyalty to the Imperium, often executing soldiers who fail in their duties or display cowardice in battle.
Erwin Gotha is a Commissar with a noble background, born into a wealthy and powerful family that has served the Imperium for generations. He was raised by his family with a sense of duty and honor, and was trained at Scholae Progenium from a young age to serve the Emperor with unwavering loyalty.
However, as Erwin Gotha rose through the ranks, he became increasingly reliant on stimulants to keep up with the grueling demands of his duties. The pressure to perform at the highest level, combined with the weight of their noble heritage and the responsibility of leading soldiers into battle, proved to be too much to handle without some form of chemical assistance.
His addiction to stimulants became a closely guarded secret, known only to a few trusted allies. e was careful to hide hisreliance on drugs from his subordinates, knowing that any sign of weakness or vulnerability could be exploited by the fellow officers or used against them by political rivals of his family.
Despite his addiction, this Commissar remained a fierce and effective leader, inspiring his troops to fight with courage and determination even in the face of overwhelming odds. His noble heritage gave him a sense of duty and responsibility that never wavered, even as he struggled to maintain his own physical and mental well-being.
Ignis Aeternus WH 40K campaign notes 