I-Jin are artificial humans based on DNA from exceptional figures from history. In many cases their genetic makeup was augmented and complimented with cybernetic enhancements giving such individuals enhanced abilities. The I-Jin were originally part of the Gentleman Resuscitation Project, under the Department of Dominant Gene Conservation. The hope being that one such exceptional human would be able to effectively contain the knowledge and wisdom of Mr. Gentleman. Such that his dying body could be replaced while keeping his intellect intact.