Namgoong Min gave fans a glimpse of his preparation for the upcoming K-drama "The Veil."

On his social media, the "Doctor Prisoner" star beefed up as he gears for MBC's new series.

Namgoong Min Shares Intense Workout Session in Preparation for His New Drama

In a recent post on Namgoong Min's Instagram stories, the A-lister actor wore an all-black gym outfit complete with a face mask as he flaunted his massive and toned biceps during his workout.

This is not the first time that the 43-year-old South Korean hunk showed off a sneak peek of his forthcoming project. Since "The Veil" cast members have been confirmed, the "Hot Stove League" star has been updating his 1 million IG followers with a preview of his new role.

Earlier this month, Namgoong Min posted a photo on the set, showing off his toned physique while being covered in blood.

In addition, he also looked unrecognizable with his long hair and bearded face.

Just recently, he also posted a series of snaps boasting his side profile.

"What kind of character would it be?" Namgoong Min's Instagram caption reads.

READ MORE: 'Hospital Playlist' Actor Jung Moon Sung Officially Joins Namgoong Min's New Drama 'The Veil'

Upcoming K-drama "The Veil" Release, Cast, and Details

The much-awaited MBC drama is helmed by "My Healing Love" director Kim Sung Yong and penned by Park Seok Ho.

Interestingly, Namgoong Min's upcoming drama is slated to officially premiere on September 1, every Wednesday and Thursday.

Aside from the A-lister, "The Veil" cast includes Park Ha Sun and Kim Ji Eun as lead stars.

Moreover, the cast lineup will be joined by a roster of talented artists such as Kwon So Hyun, Yoo Oh Sung, Kim Byung Gi, Kim Jong Tae, and "Hospital Playlist 2" actor Jung Moon Sung, who recently confirmed his appearance.

The MBC drama follows the story of a top National Intelligence Service (NIS) agent, Han Ji Hyuk.

His colleagues highly regarded him due to his remarkable skills in shooting and combat, and not to mention; he also has a perfect record in completing his missions.

Unfortunately, the agency was surprised by the news that their top agent has gone missing and suddenly disappears on the face of the earth.

After a year of being lost, he made a grand comeback by joining a crime syndicate to uncover the traitor that almost put him on his downfall.

"The Veil" Still Cuts

Namgoong Min is not the only one who continues to entice the viewers with his surprising behind the scenes.

Just recently, MBC captivated the fans with intriguing still cuts featuring the actor.

In the latest teaser, the 43-year-old South Korean star dons a black suit and a dark jumper with sleek hair, illustrating his role as National Intelligence Service elite agent.

Moreover, Namgoong Min's facial expression signifies breathtaking tension.

In a report obtained by a local outlet, the production lauded the actor for his astounding portrayal as an elite agent, saying, "I think it's possible because Namgoong-min shows a high level of immersion in each work."

IN CASE YOU MISSED IT: Namgoong Min Workout Routine 2021: Why the 'Black Sun' Actor Cannot Skip Exercise

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Written by Geca Wills