Enmu the once known as lowermoon 1... His down fall happened as his fight with Kyojuro Rengoku,Tanjiro,zenitsu,Nezuko and Inosuke in past years ago. As after his lose and train merger but still failed, fled out of Japan in hopes of never discovering again and some how gone to Egypt stumbled across Dio Brando and absorbed the Tyrant Pure evil vampire as becoming his successor and Empowered as Half Demon-half vampire biology and with Dio's powers