At the very least Attilan should be mentioned here, as well how Bel-Dann and Raksor crashed Black Bolt and Medusa's wedding:
EMPYRE HANDBOOK #1
VARIOUS (W) • VARIOUS (A) • Cover by RON LIM
Multiple races across the universe are pulled into a major conflict when EMPYRE hits! The Official Handbook of the Marvel Universe helps keep the participants straight with updates of the major players in this star-spanning war: The Avengers! The Fantastic Four! Captain Marvel (Danvers)! The Skrulls! The Kree! Hulkling! Plus: All-new profiles of Kree members Bel-Dann, Captain Glory (Gla-Ree) and Tanalth, Skrull member Raksor, and the Cotati Swordsman! Also featuring the mysterious, never-before profiled Blue Area of Earth’s Moon!
48 pages/ONE–SHOT/ Rated T+ …$4.99