Roland's mother is a hard time traveler. Roland is also a hard time traveler. The protagonist is a musical genius and is good at opera. But it's so hard to get through to the star who doesn't even know what opera is. Fortunately, he learned martial arts from Mom, so he won't become a hot chick╮(￣▽￣)╭The protagonist's daddy is the Phantom. It won't involve too much of the plot of The Phantom of the Opera, and it won't affect your reading if you haven't seen it. The author is a newbie, please let her feel the beauty of the world by tapping her =v=