On 3 129 984.M41, The Undivided of Vulture began their Invasion of the Eye of terror.
Three massive fleets appeared from the mysterious portals, heading off to invade whatever planet was nearest.
A Champion named Deroxus lead the initial fleet, compirsised of 1 battleship, 15 Cruisers, and 30 escorts.
Sorceror Herencis lead the second. 1 battle barge, 10 strike cruisers, 15 escorts
The third was lead by The Terminator clad Arsnek. 1 Strik cruiser, 25 frigates, and 40 Escorts.
Deroxus invaded Kathalon, A daemon world of the former god, khorne, bringing with him a force of 400,000 Vuldiers, 15,000 Warpforge marines, 350+ CSM, 20 obliterators, 50 armored vehicles/daemon engines, and 1 Reaver titan.
Herencis went to Durrel, a Daemon world of Slannesh, with a force around 250,000 Vuldiers, 20,000 WF marines, 200+ Chaos Marines, 30 Obliterators, 70 armored vehicles/Daemon engines.
Arsnek descended upon Aredent III, an old Crone world.  200,000 Vuldiers, 20,000 WF marines, 150+ Chaos Marines, 10 Obliterators, 40 armored vehicles/Daemon engines.
Vultures invasion of the eye had begun... but only time would tell if he would swiftly win... or be repelled back.
OOC:
Well, we've started. I wanted to makes this a little more elaborate, but due to time contraints, here is the short version so we can actually start.
Chapter Index:
Chapter 1: Invasion
http://warhammer40k.wikia.com/wiki/Thread:56444
Chapter 2: Imperial Interlopers
http://warhammer40k.wikia.com/wiki/Thread:56825
Chapter 3: Forge of the damned