Directed by Yoo Seon-dong and co-produced by Studio Dragon and Mink Entertainment, it features Lee Dong-wook, Wi Ha-joon, Han Ji-eun, and Cha Hak-yeon in main roles.

This iQIYI original series depicts the story of a competent but corrupt detective whose life is thrown into chaos by a mysterious, justice-seeking entity.

It premiered on tvN & iQIYI on December 17, 2021, and aired every Friday and Saturday at 22:40 (KST) till January 28, 2022.

[21] One day later, it was reported by Lee Dong-wook's agency, King Kong by Starship that he is considering the offer of appearing in the series positively.

[25] On September 1, Lee Dong-wook and Han Ji-eun were confirmed to cast as main lead in the TV series.