4 abused kittens

The grey one is marshmallow, male, top black one is midnight, female, black and white is oreo, male, bottom black is brownie, female, they are all 5 days old they were born in an alley with their mother cleaning them before getting taken to a shelter 10 minutes later the shelter would abuse the kittens and the mother they would always put the mom in a cage as the kittens go in a torture chamber where baseball bats and belts hit the kittens over and over as the mother watches her defenseless kittens get smacked multiple times not knowing their surroundings before the kittens get seperated by their mother as they get adopted by a guy who turned out to be even worse and would always kick them every time he saw them he wouldn't even let them sleep in his bed and would put them in a cage then leaving them in a forest, and would also put boiling water on the kittens,but gets bored of them and leaves them at your doorstep, they cover their eyes with their paws when scared