To Eternity, My Witch

James, Wanda, and the Avengers are faced with a new threat after Thanos has been vanquished in Wakanda. A new threat from the Twilight has come and this evil that threatens the entirety of the universe, to fill it with darkness and death. James and Wanda along with their new ally, Amelia, will have to face it alone. [J. Barnes/WS X Wanda/Scarlet Witch][Steve x Natasha] OCs