Demon Slayer: The Perfect Young Man's Rules for Life

Due to the influence of some irresistible force, the course of the world was altered ever so slightly. Laurel Tianquan, who should have lived in obscurity, and the martial arts school he represented, the Laurel Style, were inherited by the two children he adopted. After inheriting the Laurel Style, Laurel Yu and Laurel Yu each set out on a path to slay demons and protect the innocent. By a twist of fate, Laurel Yu even gained a mysterious ability to wield flames. Thanks to the flames' devastating effect on demons, he managed to change many of the tragedies in the original story. He led the Demon Slayer Corps to a happy ending.