mythicizer
/ˈmɪθɪsaɪzər/Definitions
1. noun
A person who creates or popularizes myths, legends, or fictional stories.
“The mythicizer behind the popular fantasy series has a huge following worldwide.”
2. verb
To create or popularize myths, legends, or fictional stories.
“The writer mythicized the ancient city in her novel, adding fantastical elements to the real history.”