Demon Slayer: Kimetsu No Yaiba Starts with Kamado Tanjuro

Kamado Tanjuro, who has memories of the future and obtained the demon-killing krypton life system, decides to save his family and kill them without misfortune. First step! Kill ghosts! The second step is to kill ghosts! The third step is to kill ghosts! When Demon Slayer Tsuji Muzan came to the door, he saw a man sitting at the door waiting for him for a long time. Kamado Tanjuro: "You are Demon Slayer Tsuji Muzan, right? I've been waiting for you for a long time, are you ready to die?"