Yes, he probably did. This was stolen from TheBlack'sResurgence off Fanfiction.net. You should go there to read the complete story, as well as many other amazing works.
Did you know that this story was stolen from FanFictoon.net and is actually by TheBlack'sResurgence. He’s a great author and you should definitely check out his other works.
Oh! He did this to you as well? He just did this with a Harry Potter story from FanFiction.net. TheBlack'sResurgence Is the true author’s name of his story. You should get in touch with him. Combine efforts to get this jerk banned.
Did you know that this story is actually from FanFiction.net and credit was stolen from the true author TheBlack'sResurgence. You can read the completed story over there.