Trimell is a killer.

His skill takes him across galaxies and into varying cosmos. His title of an "Assistant" may seem innocent enough, but Assistance life is one of murder and death, killing those who are either too cowardice or religious to kill themselves. The profession pays well, and Trimell excels at his craft.

When Trimell is offered a contract that could pay more than he could ever dream of, he takes it. But when the job goes south, Trimell must use all his abilities as a soldier, mercenary, and an assistant to get revenge, and discover who the real target is...