Zayamisu Kingdom's crown prince Kasai is possessed by the underworld demon king and had turned into a living demon on earth is planning to make earth & Zayamisu a hell. For finishing him a saviour has been born & a special katana is also been forged for him to finish his destiny & save the people from the bad days they were suffering from. Let us see what all steps that saviour will take to complete his destiny. If you love this story let me know through the comments section. Twitter: akshaysdev4