The Space Naga are a loyalist Codex-compliant Successor Chapter created from the proud lineage of the vaunted Ultramarines during the 23rd Founding, known as the 'Sentinel Founding'. They were created under the dispensation of the High Lords of Terra as a Successor Chapter of the well-organized, highly venerated Scions of Guilliman in order to fulfill the additional defence of the Eastern Fringe against the Forces of Chaos from the Warp anomaly known as the Maelstorm, the emergent Tau Empire, the tendrils of encroaching Hive Fleets, and marauding Ork WAAAGH! fleets. Under commendation from the Ultramarines' Chapter Master Marneus Augustus Calgar, the Space Naga was given control of the system known as the Indravari System, a system consisting of three planets. The Chapter has become widely