Writer's Legacy is a Manga/Manhwa/Manhua in english language, Fantasy series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

In a world ruled by Writers, a chosen few who draw incredible power from their books, we follow Ji-Sung, an underdog E-rank Writer. His life changes forever as he discovers he’s the secret heir of a legendary Writer and possesses extraordinary abilities. Now hunted for his new powers, Ji-Sung must unlock the truth about his legacy and face fearsome new enemies.