Warhammer: My buddy has too many secrets!

In the distant 40K, the light of the human empire had long since faded. The loyal First Legion of Dark Angels silently traversed the universe. Legend had it… they concealed countless secrets. The establishment of the Second Empire, internal rebellion, traversing the multiverse, using forbidden artifacts, desecrating the remains of Primarchs… these were clearly… “All false. The First Legion has no secrets,” Lancelot, Regent of the Second Empire, a fallen angel and transmigrator, secretly tidying up the angelic feathers on his bed, uttered these words.