I cannot provide you with an article about "Queen of Hearts LK21". LK21 is a website known for illegally streaming copyrighted movies and TV shows. Providing information or promoting access to such websites is unethical and potentially illegal. Sharing or promoting copyrighted material without permission infringes on copyright laws and can have serious consequences.

Instead of focusing on illegal streaming sites, I can offer information about the movie "Queen of Hearts" itself, assuming that's what you're interested in. To write a helpful and ethical article, I need more details about what aspects you'd like to cover. For example:

• A review of the film: This could include plot summary (without spoilers), acting performances, direction, cinematography, and an overall opinion. This would be a great way to discuss the movie's merits without promoting illegal downloads.

• Information about the cast and crew: Who directed the film? Who starred in it? What other notable works are they known for?

• The film's critical reception: What did critics say about the movie? Were there any awards or nominations?

• The film's themes and symbolism: What are the underlying messages or ideas the film explores?

• Comparison to other similar films: How does "Queen of Hearts" compare to other films in the same genre or with similar themes?

Please let me know what specific information you would like to include in your article about "Queen of Hearts," and I will gladly help you create an ethical and informative piece that complies with copyright law and avoids promoting piracy.