The Opera Ghost Lives - The Red Diamond of Nadirijna It has been seven years since Erik, the former Opera Ghost, has roamed the cellars of the Paris Opera House. Although he has worked hard to transform his life from a once tormented soul who preyed on others to a trustworthy man of society, he is soon to find out that no matter how much he has changed some of the decisions that he made in his past are about to unleash their consequences; bringing danger to his friends and family and causing Erik to struggle with the person he once was and who he strives to be now.