Well, axis mundi in fiction typically represents a sort of mythical or spiritual center. It can be a mountain, a tree, or some other powerful symbol that links the various elements of the fictional world. It gives a sense of order and connection in a complex story universe.
It could be about various things. Maybe it's centered around the concept of 'anima mundi', which is often related to the world - soul in some philosophical or spiritual ideas. The visual novel might tell a story that explores the relationship between characters and this overarching concept.
Tin Tin is classified as a comic. It features the classic elements of a comic, such as ongoing adventures and characters that have captured the hearts of readers for years.
You can try looking for it on popular digital game platforms. Some platforms that often have visual novels include Steam. Check their visual novel section, search for 'anima mundi visual novel' there.
The Adventures of Tin Tin cartoon show has amazing animation and exciting adventures. The characters are very charming and the storylines keep you engaged.
I'm not sure about the exact 'Rin Tin Tin Christmas Story'. But Rin Tin Tin was a famous dog. Maybe in the story, he could be helping out on a Christmas day, like finding lost presents or rescuing someone in the snow. It could be a heart - warming story about the dog bringing the Christmas spirit.