BTS has dominated the world, and now they are about to conquer the small screen with their special appearance in JTBC's newest drama, "Sisyphus: The Myth"!

On Jan. 29, JTBC posted on their official YouTube account another short but exciting teaser for their forthcoming drama "Sisyphus: The Myth". The fantasy-mystery drama will tell the time travel story of a brilliant engineer, who tries to bring to light the unseen secrets about the different creatures that exist on earth from the future.

The #ALIVE star will be playing the character of Kang Seo Hae, a fearless warrior who was born to be a real fighter.

Park Shin Hye Washed over by Nostalgia in New Teaser for "Sisyphus: The Myth"

In the newly released video, it can be seen that Kang Seo Hae is walking in the middle of an unknown and secluded place, which is surrounded by old buildings. While busy looking for something, she unexpectedly found a precious gem, it was BTS's concert poster for their movie "Bring The Soul."

After seeing the poster, Kang Seo Hae took off her gas mask and got her phone to play one of BTS's heartwarming and most loved songs "Spring Day." The moment she turns on the music, she can no longer hide her smile and even start humming to the song.

Hours after the clip has been released, it already gathered curiosity from the audiences. Meanwhile, one of the representatives from the drama shares a glimpse behind the unexpected appearance of BTS in the drama. The official said that "Spring Day" of BTS shows very nostalgic memories from the past. It represents the era before Seoul's collapse and known to be one of Kang Seo Hae's happiest memories in the past.

When Kang Seo Hae saw the poster, it reminded her of the past life that she had. The moment she heard the song again, gives her a nostalgic moment of how happy her life was before a war occurred.

Cho Seung Woo will also be joining the drama as one of the lead cast, he is Han Tae Sool, a genius engineer and co-founder of the Quantum and Time Company. With his amazing skills, he can confidently innovate such excellent products.

This thrilling series is expected to show new flavor in the eyes of the viewers. From being a student, doctor, and now a fearless warrior, actress Park Shin Hye is no doubt one of the compelling artists in the industry.

Viewers and most especially the fans are already waiting to see this forthcoming drama.

"Sisyphus: The Myth" will kick off on Feb 17 at 9:00 p.m (KST)

Watch the newly released teaser below!

Are you ready to see BTS's special appearance in this upcoming drama? Share your comments with us!

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Written by Shai Collins