The 6 Underground is an action blockbuster featuring six Jeong I-wons who erased all past records, as they did not exist in the first place, and the biggest operation on the ground that they have become ghosts themselves. 2019.12.2
About Baekhyun
Byun Baek-hyun, better known mononymously as Baekhyun, is a South Korean singer, songwriter and actor. Baekhyun began training under SM Entertainment in 2011.
 Wikipedia