Rising band KARDI is back with an addictive rock anthem for a legendary martial arts universe.

🔥 New OST 'Burning My Heart' drops August 7

KARDI will release their new single Burning My Heart on August 7 through major streaming platforms. The track is part of the official soundtrack for the mobile MMORPG The Ruler of the Land: Return, based on the long-running Korean martial arts comic.

🎬 Teasers spark anticipation

Two music video teasers dropped on July 25, blending dramatic black-and-white illustrations from the original comic with a powerful orchestral score. The intense battle scenes and grand musical arrangement hint at an epic collaboration between game and song.

🎶 Band sound meets Korean traditional flair

The second teaser previews a taste of the track, showcasing KARDI's explosive vocals fused with a fusion of band instrumentation and traditional geomungo (Korean zither). The unique crossover creates an unforgettable impact.

🎸 A new rock ballad for martial arts fans
Burning My Heart is an alternative rock track featuring symphonic arrangements and emotional storytelling. It serves as the theme for one of Korea's longest-running and most beloved martial arts franchises.

🎼 Star-studded production team

The song is produced by VAK, Jung Kyoo-chang, and Dr.Ba$$ — known for hits by Red Velvet, Stray Kids, Kim Jong-kook, and Kim Jae-hwan.

🌍 Who is KARDI?

Formed through JTBC's SuperBand 2 in 2021, KARDI is a co-ed K-band that finished in the Top 3 of the show. They've gained attention worldwide for their fusion of rock and Korean traditional music, carving out a distinct sound with global appeal.

📅 MV on August 4, full release August 7

The music video for Burning My Heart will be unveiled on August 4, followed by the official digital release on August 7.