Look at the copyright protection of Thunder again. I use the movie under the thunder, and watch it with the thunder. If I can't see it, it is said to be protected by copyright.

Because of the growing awareness of copyright, in order to combat piracy and protect the rights of original authors, many videos have joined copyright protection, cutting off the source of pirated movies. Such suggestions are paid to watch through formal channels.

Copyright (English name: copyright) refers to the rights enjoyed by the authors of literary, artistic and scientific works (including property rights and personal rights). Copyright is a kind of intellectual property, including natural science, social science, literature, music, drama, painting, sculpture, photography and film works.