Starting with the Dio Template, Facing Off Against Muzan Kibutsuji

Selected by a system called the 'Happiness and Security Committee', from then on there was a messenger in the world to deliver 'happiness'. "So, why are you so skilled." Facing the questions from the major masterminds behind the scenes, Ye Zi pondered, thinking of the youth he lost at the card table that day. "Nothing but familiarity with your hands." Starting from Demon Slayer, Dio Panel and Demon Dance Tsuji Muzan fight against each other, and they rule the desert in the name of Pharaoh on the continent of Teyvat... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.