Don't do it/Avengers x Harry Potter OC

((On break)) "Now when I have all the avengers no one can stop me!" Thanos screamed. "Well we will se about that..."Said a voice behind them. "Hey Spidy you girlfriend have come too save us!" "SHE IS NOOOOOT MY GIRLFRIEND!!!!!!!!!!!" ------------ Best places Place 1 #spidermanxoc Place 257 #spiderman Place 226 #peter...