Eldar raid Corticant

In early 10.012M42 the eldar returned to their usual ways. With victory on Ares the Imperium were unable to rest, as corsairs executed a series of successful raids on Corticant, even defeating a force of Red Angels sent to deal with the problem. Appearing from nowhere the eldar ran rings round the imperium, before disappearing once more. It seemed the eldar still had designs on imperial worlds in the Perseus Deeps