This is the finale to the Ultra-Kitten story, Birth of a Hero.
artwork, characters and story copyright SatsumaLord
First: https://www.weasyl.com/submission/436263/uk-birth-of-a-hero-part-1
Previous: https://www.weasyl.com/submission/436448/uk-birth-of-a-hero-part-8
Last: https://www.weasyl.com/submission/436482/uk-birth-of-a-hero-epilogue