The idol star will be playing female lead Hae Soo, whose soul somehow travels back to the past during the Goryeo Dynasty and falls into the body of a girl.
In the newest still cuts below, male lead Lee Joon Ki is also spotted with IU in what seems to be a romantic scene. Numerous other hot male stars such as EXO's Baekhyun, Kang Ha Neul, Hong Jong Hyun, Ji Soo, Nam Joo Hyuk, and more will also be appearing in the drama.
SEE ALSO: Cherry B debuts with 'Her' written by IU
Make sure to check out the first episode of 'Scarlet Heart: Ryeo' on August 29!