Avengers: Darkness in Kingdom Hearts

After a failed attempt to stop Kang the Conqueror, Scarlet Witch, and Spider-Man get blasted off to another world outside their own. They discover a young boy named Sora, who will one day, open the door to light. However, seeing an advantage in this Xehanort's past self hopes to turn the young boy. The two must work together to protect and raise the future hero he was meant to be!