Puella Magi Wonderworld Magica (Balan Wonderworld x Madoka Magica AU)

Note: this takes place in an alternate timeline, not Blooming Lotus', The Book's, or the Game's.

The Battle For Two Worlds Begins...

When a strange negativity fog descends upon Timeville without warning, its Magical Warriors are forced to find the source of the problem and save the world. But with some on the hunt for grief seeds, others having no choice but to fight, and those just in for the thrill of battling Negati; they have no other choice than to battle against the oncoming threat. But the Wonder Warriors, led by Cal, must unite the entire city's population of magical girls and boys in a race against time; in order to save their home and the enchanted realm of Wonderworld from certain domination... or none will survive.