Demon Slayer: You can become stronger by swinging your sword

In 'Demon Slayer: You can become stronger by swinging your sword,' follow the gripping tale of a protagonist who finds himself in the world of Demon Slayer and bound to a system that demands rigorous sword practice to unlock his true strength. As he embarks on the journey to swing his sword a million times, a climactic encounter with the formidable Muzan sets the stage for an epic showdown. This novel is a thrilling blend of no heroine, anime elements, passion, system mechanics, and time travel, making it a must-read for fans of the genre.