Writer of atonement

Donghyun never thought that the story he wrote would turn into reality. As a writer trapped in a life full of misfortune, he discovers that every word he types has the power to change the world. However, when the world begins to crumble around him and two mysterious figures keep watch, Donghyun must face a harsh reality: the fate of the world is at his fingertips. Can he find a happy ending?