✓Agents of Yesterday (Avengers x Reader x OC)
SEQUEL TO SPIES AND SOLDIERS
A year and a half after Nicole's death, we return to (y/n) and the Avengers. Spider-Man has officially joined the superhero team, Bucky and (y/n) are engaged, and Sharon & Steve are dating. But, everything changes when the mysterious Karina Barinov enters Steve's and the team's life. She might seem innocent and beautiful, but she is the ruthless assassin, Black Phoenix. And, there is more to Karina Barinov, that will surprise everyone. Something that no one even noticed or realized...