### Book Description: **"Nightfall Enigma"**
In the neon-drenched heart of Seoul, Seo Yujin is the king of the nightlife scene. His club, "Neon Dreams," is the city's hottest destination, where power and pleasure collide under the glow of pulsing lights. Charming and carefree on the surface, Yujin hides a deep fear of letting anyone too close-until the night Kim Jaemin walks into his club.
As the enigmatic leader of Seoul's most feared mafia, Jaemin is used to controlling everything around him. But when he crosses paths with the fiery and unpredictable Yujin, his tightly guarded world begins to unravel. Drawn together by chance and held by an undeniable chemistry, the two men find themselves caught in a dangerous game of power, trust, and forbidden desire.
When a rival organization targets Yujin to get to Jaemin, their connection becomes more than a fleeting spark-it becomes a lifeline. As the stakes rise and secrets surface, Yujin must decide if he's willing to risk everything for the man who could destroy him, while Jaemin wrestles with the one thing he thought he'd never feel: vulnerability.
In a world where love and loyalty are as fragile as shadows, can two men from opposite worlds find a way to save each other? Or will their differences become the very thing that tears them apart?
**"Nightfall Enigma"** is the first book in the *Shadows of Seoul* series-a thrilling and steamy boylove romance set against the backdrop of high stakes, dangerous secrets, and irresistible passion. Perfect for fans of forbidden love and slow-burn tension.