It was a normal day when Y/N was teleported into the MCU. He must find a way out while helping the Avengers. Will he ever return home or will be forever trapped in this universe?

Y/N has just been given a magic book and pendant that transfers her into a fictional universe, the Marvel universe. She has the immense responsibility to put timelines right. Her first mission, to fix The Avengers. She has watched it over and over again, so it should be easy, Right?