 Raynor is the ubiquitous character of the series, having participated in all critical plot points and military conflicts in the sector, except one.He is also the only character to have established inter-species alliance.A former colonial marshal on the backwater planet of Mar Sara, Raynor joins Arcturus Mengsk's revolutionaries in their fight against the tyrannical and corrupt Terran Confederacy, where he develops a relationship with Sarah Kerrigan, Mengsk's second in command.