Choices and Consequences (смешанная)

Returning home, both Thor and Loki drift apart, anger driving them away, resentment increasing the gap. Now, years later, they are forced to mend their relationship or lose the throne. Naturally, neither will bend. So who will break? Add in the Avengers and an angry Chitauri ruler to make matters worse. How will they cope?
Yay, I messed up stuff