In 2730 AD, cracks suddenly appeared in public view. These cracks led to unknown worlds. For a time, people were panicked. Many people accidentally entered the cracks and met their fate.
Seven years after the crack appeared, in 2737 AD, people learned how to seal the crack, which was to destroy the things connected to this world. Gradually, people formed a well-trained organization called: Chosen
Purpose: Save the world, redeem companions