Л¬ґмљё К№ўмњјлўњ (what The Ggang?)г…јм–ґкіњмќё Л§€мќґ Лќјмќґн”„ (again My Life) Ost Part.1 - [mv] Мњ¤лџ„현 -

: It emphasizes the "long, hard road to justice" and the sheer grit required to dismantle a corrupt empire. The title itself, often translated as "With what nerve?" or "What the Ggang?", challenges the arrogance of those in power who believe they are untouchable. Connection to "Again My Life"

The music video and song are deeply intertwined with the drama’s themes of . : It emphasizes the "long, hard road to

: Just as the song's driving beat never slows down, Hee-woo uses his second life to meticulously plan his moves, anticipating his opponents' reactions in a high-stakes "chess match". : Just as the song's driving beat never

: The lyrics confront a cold, deceptive enemy with lines like "Hey, you're so cold... your dirty intentions are clearly visible" and "What the ggang (nerve) did you have to come at me?" . The song is a powerful rock track that

The song is a powerful rock track that mirrors the "hot-blooded" nature of the protagonist.