STORYTELLER
narrator, storyteller, teller
(noun) someone who tells a story
storyteller, fibber, fabricator
(noun) someone who tells lies
Source: WordNet® 3.1
Etymology
Noun
storyteller (plural storytellers)
A person who relates stories through one medium or another to an audience
A liar
(role-playing games) A game master, particularly in games focused on collaborative storytelling.
Source: Wiktionary
Sto"ry-tell`er, n.
1. One who tells stories; a narrator of anecdotes,incidents, or
fictitious tales; as, an amusing story-teller.
2. An historian; -- in contempt. Swift.
3. A euphemism or child's word for "a liar."
Source: Webster’s Unabridged Dictionary 1913 Edition