The title follows the story of a protagonist who finds himself in a world where polygyny (having multiple wives) is the norm rather than the exception. The "3P" in the title typically refers to the relationship dynamic between the main character and the two primary female leads.
If you are looking to post this video, here are a few options for your caption: 3_Ping_Lover.mp4
Here is some sample content you can use for captions, descriptions, or a brief overview: The title follows the story of a protagonist