
What the hell is going on?? If the world is alien, what are they rebelling for? How are they supposed to escape?? I am confusion.

You must not have seen the youtube videos that sparked this? It's a constant cycle, they're clones that are used for entertainment. When one set of clones is considered "done" they've already have the next set trained to take the stage next. It's a very heart-wrenching series that has barely any vocals beyond their song stages. They have to find a way to break the eternal cycle. The latest video is such a mood that has you eating your feelings as they stir it up.
Mangago should invent a block button for stories like these