Chromastone cerita

Earth, a planet unlike any other the diamonds had come across in their conquest of the galaxy. Not only was it a planet with it's own inhabitants known as "humans" but apparently it was able to create two gems unlike any that had ever been created before. Gems made entirely of gem rock and being "males" instead of females. I do not own Steven Universe or Ben 10.

When an average kid from a town called bellwood finds a weird watch that transforms the user into different alien species at will. His name was (Y/N) (L/N) and he found the original wielder of another alien watch named ben tennyson as (Y/N), ben and his friends work together and became the ALIEN FORCE QUARTET