Is Yeonjun TXT Based On A Novel Or Manga?

Adrian died with fury in his heart, hating the tragic ending of his favorite novel. The villain deserved better. But the story was never written for happy endings. Betrayed by everyone he trusted, feared by the entire world, and ultimately destroyed by the plot itself—Cassian Nyx, the infamous Demon Lord, was never meant to be saved. Until Adrian woke up inside the story. He didn't reincarnate as a harmless bystander. He woke up as Prince Elian Ashford—the tyrannical prince destined to destroy Cassian. Worse, a cold, ruthless World System instantly locks onto his soul, forcing him to keep the original tragedy on its "correct" path. [MISSION: MAINTAIN STORY STABILITY] Failure Penalty: Immediate Death. Trapped between a lethal penalty and his own morals, Adrian chooses a dangerous path: pretend to follow the plot while secretly rewriting the villain's destiny. But there’s only one problem. The more Adrian tries to save the villain, the more the dangerous, obsessive Demon Lord begins to love him. Cassian Nyx is a monster feared by the entire kingdom. He trusts no one. Until Adrian. For the first time in centuries, the scarred Demon Lord begins to hope for a future where someone finally stays. Now, the original hero has arrived, and the System is forcing the final execution. Every choice Adrian makes pushes the world further into chaotic plot deviation. Adrian must make his final choice. Will he obey the System to save his own life? Or will he destroy the entire story itself just to save his villain? Genre: BL Fantasy Romance / Transmigration Tropes: Obsessive Demon Lord ML × Reincarnated Prince MC, Saving the Obsessive Demon Lord / Destroying the Plot for You, System Missions, Enemies to Lovers, Slow Burn, Angst with Comfort, Soul Bond.

Luca Graven, an orphan cursed by poverty, worked under the man loathed the most— Dante Solis. He was a wealthy, powerful mafia leader who had the strongest men, including Luca himself cowering in fear. Unfortunately, Dante took a liking to him. He brought him into his home, enslaved him, treated him like rubbish….but, he never hurt him beyond his limits. Maybe that was why Luca never fully hated him, and maybe, just maybe, that was why he wanted him. Until, a new version of him shows up. He looked exactly like Dante, same voice even, but completely different personalities. This version listened, cared for him, no longer saw him as a mere slave, he nurtured him and treated him like he meant something for once. Of course to Luca, Dante had miraculously grown a heart but that person that showed him kindness and mercy wasn’t Dante. It was Allen Pierce—his doppelganger. Now torn between two different people, yet drawn to each of them and their different souls, he has to make a decision. But they don’t make it easy. Luca wasn’t the only one fighting to choose, they were both fighting to be chosen.

I woke up inside a novel, and not even as an important character. I became a pretty background extra in a smut novel. My brother, however, was the only normal person in the entire story. His character setting was the one man the soft, delicate heroine could never win over. He was the cold, unattainable Prince Charming she could never conquer. When the heroine cried and confessed her love, he was studying. When she offered him her whole heart and body, he was busy starting a company. When she spiraled into scandals and nightlife, he was already a billionaire, calm and untouchable. I thought he would live a quiet, ascetic life forever. Until one night, I walked in on him at midnight… holding a piece of clothing I recognized all too well, murmuring a name over and over, a name so familiar that my scalp tingled.

While being interviewed about her latest book “My High School Love Affair”, Rebecca Javier – a well-known writer – mistakenly admitted that her story mostly came from her old diary. As their topic went deeper, she started recollecting her teenage life while pursuing Ibarra Constantine who was the school’s prince at that time. Due to massive demand from her readers, she had no choice but to share her high school life with them and called upon the attention of Ibarra himself. With him suddenly appearing in her life after several years, her world started to crumble again. Will she be able to protect her heart this time?

Two hours before the wedding, Ahn Hana was abandoned by her fiance. Drunk and upset, she picked up a young bad boy from the street. Waking up with no memories of the night, she found herself next to a handsome boy in the next morning. What happened when she found out that she is being fooled by a playboy? When a mystery came to light, she realized that she had to fight her fallen mind to win the battle against a serial killer who had been obsessed with her. Was her entire life manipulated by a serial killer?Will this arrogant and proud lawyer able to resolve the murder case of the century while facing the whole nation's hate? Will she become the real killer's target or she will target the murderer?

In the middle of Tokyo’s relentless rush, two strangers cross paths—by accident, in the most ridiculous way, and at the most unexpected moment—yet it feels as if the universe had quietly arranged it all. What follows are hesitant steps, faltering words, and small messages that slowly create a warm, quiet space between them. Tokyo Love Letter: Hibiki is a story where silence speaks, where ordinary days suddenly begin to matter, and where someone appears out of nowhere… only to become a place to return to, and a space to simply be oneself. This isn’t a story about falling in love quickly, but about feeling it grow—quietly, unexpectedly—through coincidences, through distance, and through the little things we never meant to hold on to.