Matters pertaining to the exact nature of the 21st Founding of Space Marine Chapters carried out on the cusp of the 36th Millennium, have long since become shrouded in myth. The various dark ends that have befallen many of this Founding's Chapters have entered it into the lore of the Inquisition and the Space Marines alike as the so-called "Cursed Founding," and with good reason, and many now consider those Chapters created under its auspices as tainted from their very birth. Although some Chapters among those of this Founding were spared a devolution into something no longer human or sane, its mark is still upon them in the eyes of their fellow Space Marines, many of whom grew to shun these Chapters, regardless of their undoubted loyalty to the Imperium and noble defence of its people. Wo