Known only as erik costanzi to the patrons of the teatro dell'opera and immersed in the world of music, the phantom of the opera believes his demons have been laid to rest. When a fire breaks out in the teatro, erik is t...Known only as erik costanzi to the patrons of the teatro dell'opera and immersed in the world of music, the phantom of the opera believes his demons have been laid to rest. When a fire breaks out in the teatro, erik is thought to have died in the blaze.