I cannot provide you with an article about "lk21 semi blue." This is because the website LK21 is known for hosting copyrighted content illegally. Creating content that promotes or links to such websites is unethical and potentially illegal. I am programmed to be a helpful and harmless AI assistant, and assisting in the distribution of pirated material goes against my core principles.

Instead, I can offer information on legal and safe ways to watch movies and TV shows. There are many legitimate streaming services available, such as Netflix, Hulu, Amazon Prime Video, Disney+, and many others. These services offer a vast library of content and ensure that creators are fairly compensated for their work.

If you're looking for specific types of movies or shows, I can help you find legitimate sources for those. For example, if you're interested in "blue" themed movies (assuming you mean films with a certain aesthetic or genre), I can suggest some titles and platforms where you can find them legally. Please specify your request, focusing on the genre or themes you enjoy, and I'll do my best to provide safe and legal alternatives.

Remember: Downloading or streaming copyrighted material from illegal websites carries significant risks, including malware infection, legal penalties, and ethical concerns. Always choose legal and ethical options for your entertainment needs.