What's the name of a movie about the scarlet king made in China?

It's called the scarlet king. 1977, produced by Shaw. It's a remake of 33 King Kong.

Model photography is well known. Now, photography in front of the screen is out of date, but it was still high-tech. They first let Yuan Heping put on the scarlet king's hot coat and filmed it, and then put the photographed image on the screen behind him, and people performed in front of the screen.