Jeon Heyjin majored in mathematics, mechanical engineering, and computer science She began to write practice books and novels under the influence of the Korean original and Japanese manga that she had read in middle and high school.
She made her literary debut in 2007 with the light novel “Exorcists at the Community Office”, which received the Editor’s Prize at the 2st. Issue Novels Contest.
Since then, she has published over 80 works, including co-authore story collections.