I'm not sure specifically as the term 'rc mam' is rather unclear. It could be a very specific or made - up reference. Without more context, it's difficult to say what this new novel is about.
Given the strange combination of 'rc mam' and 'new novel', it's impossible to tell who the author is. There could be a million different people who might write something with such an odd title or reference. Maybe it's a new, self - published author who is using this unique naming convention, but without more context, we are in the dark.
As I don't really know this specific story, it's hard to say the meaning. But if it has something to do with the sun, in many cultures, the sun represents life, energy and power.
I'm not sure specifically which 'Japen mam and sun move' story you are referring to. There could be many fictional or cultural stories with such names. Maybe it's a very specific local or personal narrative.
There were a few novels related to the chainsaw man that could be recommended. One of them was " Chainsaw Man: I Have Two Divine Powers ", written by Stupid War-chan. The story was about the protagonist, Kotone Shallow Feather, who had transmigrated to the world of the chainsaw people and obtained the power of the Divine Eyes. The other was Chainsaw Man: I Have Two Demons, written by Thirteenth Wang.
" Saw 9 " was the latest movie in the Saw series, directed by Darren Lyn Bosman. The film continued the plot of the previous film, continuing to tell the story of Jigsaw's trial of those who did not value life. There was no specific information about Saw 10 at the moment.