Jeon Hey-jin made her debut as a writer in 2007 when she won a prize in Daewon Culture Industry Novel Competition. Her first novel, "Moonlight Village Office(月下 洞事務所)", was a light novel, but she has passionately written stories of various genres including SF. Her SF short story collection "Red lantern street" was published in 2013. She is also a cartoon story writer. "Lady detective" and many more cartoon stories were written by her. Especially " Liberté" is being published online in Chinese. Now " PermIT!!!", which is a popular story about a technical student is serialized on online platform Comico.