muzan kibutsuji

muzan kibutsuji. the strongest and the firt demon ever existed also known as demon king. tho this story goes back way back from the current generation to sengoku era. where the breathing styles ehere firt discovered. and in this story you are one of the very first users and unlcoked their mark. you watch your beloved friends die one by one because of the mark and now, lost in your fear of death. you dont know what to do anymore.(pick your everything, name, appearance. age breathing styel and....)