Crossover Anime: Starting with Bankai from Demon Slayer

In a bizarre twist of fate, a lone ghost finds itself transported to a new world as an experimental subject, only to be reborn as a member of the Demon Slayer corps, driven by an unrelenting quest for revenge. With the inherited power of the Breath of Wind, this top-tier combatant refuses to back down, embodying the unyielding spirit of Asuka Shichihachi, a stray dog from the Inugami district. Set in the world of Bleach, this crossover fanfiction follows a predetermined path, as the protagonist navigates the challenges of their new reality, seeking to rectify past regrets and alter the course of ill-fated events, ultimately striving to save those doomed by their original circumstances and change the tide of unfortunate endings.