This is the base off from Avengers Endgame

Crossover between anime: RWBY, MHA, Highschool DXD, Naruto, Symphogear, Hyperdimension Neptunia, and more/cartoon: Lolirock, MegaMan, Sonic, Transformers, Bakugan, TMNT (2012), MLP: Equestria Girls, DC Superhero Girls (2019), and more

5 years later after getting defeated, some hero and vigilante survive, you are standing outside in nighttime