Stars Without Number
"An admiral after my own heart."
Jim isn’t really his name but no ones asked him for it.
He’s called Jim because Kollin called him that and continued to call him that. Its theorized that the reason is so his past isn’t as trackable.
Jim was originally just your generic body guard on (rainbow tiefling planet). When a meeting of rulers goes wrong Kollin puts Jim in charge of his squad of guards to make sure no one leaves the dining room while they fix the issue.
Upon leaving the planet Kollin gave Jim a promotion from body guard to Vice admiral because of his skills and attitude.
Jim is now the admiral as Kollin is currently with the Floran