It ran from April to June 2017, with episodes every Friday and Saturday at 20:00 (KST) on tvN.

The series depicts three resistance fighters who lived during the 1930s Japanese occupation of Korea, and are reincarnated into the present as a best-selling writer in a slump, a fan, and a ghostwriter.

It is a story of camaraderie, friendship, love and betrayal that lasts 80 years, as the trio of writer, ghostwriter and fan find out the truth of the past that haunts them.

The series was written by Jin Soo-wan who wrote the dramas Moon Embracing the Sun (2012) and Kill Me, Heal Me (2015).

[8][9] This drama marks Im Soo-jung's small screen comeback after 13 years since 2004.