Top 10 Things to Remember Before Watching Demon Slayer Kimetsu no Yaiba Swordsmith Village Arc #1: Gyutaro and Daki Defeated. #2: Breathless. ... #3: Nezuko's Beast Mode. ... #4: The Infinity Castle. ... #5: Muzan's Memories. ... #6: Tengen is Retired. ... #7: Love and Mist. ... #8: The Many Faces of Muzan. ... More items...