The sudden appearance of a horde of demons puts the royal capital of Grifford Kingdom in danger of being destroyed! While the people cry out for help, young King Robbins, who can do nothing but overlook the brutal Dowager Empress's misrule, meets the witch whom the kingdom once exiled. Meanwhile, in a corner of another world, those who are guided by a cat have encounters that continue to change their past, their future, and their entire world, bit by bit.