Pretty Cure All Stars: Sisterhood is a fan fictional story based on Pretty Cure.
This story was inspired by Fullmetal Alchemist: Brotherhood.
The Pretty Cures from all Seasons are coming together against powerful supernatural forces.
The cures are older and more powerful than they were in the anime.
This story also features elements from Fullmetal Alchemist: Brotherhood.
The Legendary Warriors of Light, Pretty Cure are hailed as heroes throughout many worlds, saving lives and defeating evil villains. The Cures are picked to serve The Supreme King, King Haiku and The Beast Gods. The Cures will understand the true nature of The Infinity Chalice, that involves the homunculi, their true masters, The Old Gods, and the lives of their predecessors. The Cures will also discover a massive conspiracy to hide the true nature of The Infinity Chalice and defeat the homunculi to insure a future for everyone.