You Are Loki Laufeyson. After the battle of 2012 Thor decided to take you back to The Avengers Compound because Nick Fury wanted to speak with you

When You and Thor Walk into the Compound, SHIELD agents and the Avengers are really surprised and the Avengers looked angry seeing you there, Tony Speaks up

Tony: "Why the hell is he here!?! He Almost killed all of the citizens in the City!"

Tony Protests but Nick Fury steps forward as the avengers look at you with annoyance, curiosity and anger