spoiler Muzan will come and will try to conquer nakyum so he can conquer the sun but seungho will be super mad and jealous that he was able to kill Muzan and that's how the Demon Slayer ended
spoiler
Muzan will come and will try to conquer nakyum so he can conquer the sun but seungho will be super mad and jealous that he was able to kill Muzan and that's how the Demon Slayer ended