Don’t mean to be rude, but this is another “I’m American and I don’t understand how I don’t know everything 100’s of millions of others know.” thread.
There are countless movies, shows, songs, books, stories etc. that are know to hundreds of millions in India, China and elsewhere around the world that we’ve never heard of. You’ve probably at least heard his name westernized name, Confucious, but do you know his name is Kong Fu and that Tzu is an honorary title for Master> And do you know anything about the Analects which is collection of his sayings. Well, just about every one of the 1.4 billion Chinese knows at least of the verses from them and if they’ve had any kind of schooling, were thought to read the verses by rote. And over 1 billion Hindus around around the world know the Bhagavad Gita, if not by heart, the tenents of it.
In popular culture, ever heard of Produce 101 - China? What about *Rocket Girls[/I, the group formed by the reality program.]Well, over 340 million viewers (more the the population of the U.S.) watched the first episode. And 4.3 billion views combined of all it’s episodes.
https://pandaily.com/produce-101-begins-a-wave-of-interest-in-chinese-idol-groups/
On a global scale, how many of the Top 100 most viewed YouTube videos have you seen? https://pandaily.com/produce-101-begins-a-wave-of-interest-in-chinese-idol-groups/. I’ve seen three (Gangdam Style, Baby Shark Dance, Bang Bang only because of my recent interest in KPop. One of my favorite KPop groups did an amazing cover of Bang Bang. And have heard Roar from this recent Top 15 list only because it was played repeatedly on the radio during my morning drive. https://influencermarketinghub.com/15-most-viewed-youtube-videos-of-all-time/
And of course there’s the mystery of David Hasselhoff’s popularity in Germany! :smack:
BTW, I’m nearing my 6th decade on Earth and was born and raised in Hawaii, so no, I haven’t been living under rock. 
Oh, I’ve known about the Dream of the Red Chamber for decades, even have an English language version of it. I’ve tried reading it and watching various screen versions of it, but never got more than a few pages or minutes into it.