Zorc is said to have created the shadowrealm and the root of all evil. He was sealed into the Millenium ring where he took over Bakura countless times. He once tricked his friends into dueling Bakura where they were the monsters. He caused trouble in Egypt and almost took it over if not for Yu-Gi-Oh. In ancient egypt he was Yami's biggest enemy. he was the root of evil inside of the millenium items. He had went against all holders of the millenuim items and beat them. but yugi used the egyptian gods to defeat him and the power of the light.