Fan Casting Hulk vs. Thor

In the Nine Worlds of Asgard, it is time for the All-Father’s yearly Odinsleep thus leaving the realm of Asgard open to attack by those who wish to rule. When Loki hears about this, he decides to look for the Hulk again and influence him to defeat his brother, Thor. Hulk. Loki’s plan was to separate Bruce Banner from his alter ego and control the raging beast himself. His plan was a success until Thor proves he is mightier than he seems. Loki's plan unravels when Hulk breaks free of his control and in a fit of rage the god of mischief murders Bruce. With no one to constrain him, the Hulk becomes a being of pure rage and goes off to destroy Odin. Thor finds his brother but learns they cannot send Hulk home as Bruce died in Asgard. So Thor and Loki must go deep down the bowels of Hel to find Bruce's soul and merge it with the Hulk before his rampage leads to the destruction of Asgard…