During the Horus Heresy, Nero Vipus was a loyal Space Marine of the Imperium of Man, brother-sergeant of Locasta Tactical Squad, 3rd squad of the 10th Company of Luna Wolves under the command of Captain Garviel Loken. Loken considered Nero an old and true friend.
Nero fought in thousands of battle for the Imperium of Man and was involved in investigating the death of Hastur Sejanus, captain of 4th Company during which he encountered and fought the Invisibles.
- 1: Horus Rising (Novel) by Dan Abnett, [Needs Citation]
- 2: Galaxy In Flames (Novel) by Ben Counter, Chapter 17