Novel info

Samul is a novel author. He enjoys writing novels and even reading other's works as well. But that's just it. Reading and writing novels. Those are the only things Samuel enjoyed in his whole life.His parents were well-off and he didn't need to find a job to feed himself. Everything going well for him until he died, his health was worsening as the day went by.Before he died he tried to write a thank you letter to his parents but he couldn't do that too.The next thing he knows he wakes up in the world that he created, [Blade Of Destiny]. However, instead of transmigrating into the body of the main character or even a side character, the boy became an extra called Lucas Darkheart.Who is Lucas Darkheat? No Idea! He's just an Extra in the novel! ...Or is he just an Extra?