Tyzarion_Kronius wrote:And this basically happened a decade before the start of Horus Rising, and via intel Emperor founds out Lorgar is planning to turn Horus against him and also incite a rebellion against him?
Then there would have been 17 Legions and 3 redacted Legions

... The Heresy might still have happened but in a different form, such as the Dornian Heresy did, maybe because the Emperor destroyed Lorgar and didn't explain why to his sons (because we all know he wouldn't have), and so some began to distrust their farther which let the Chaos Gods into their minds. Hell - I said 'might'... It's
40k, it would have definitely still occurred in a different form because Grimdak.