Craziest Twist EVER! Demon King Tanjiro is the FINAL Villain in Demon Slayer?! (Kimetsu no Yaiba)
After Tanjiro and the remaining Demon Slayers were successfully able to keep Muzan at bay in the sunlight, it appears he is finally defeated as his body deteriorates. … Tanjiro’s mutated eye and his severed arm completely heal as he then begins to attack all of his former comrades.