I Became The Main Villain

"What?! No... no, this can't be happening... Noah... Noah dies here?! And that damned hero, he gets away with it?! It's called [The Fall of the Hero], for crying out loud! And this is where the author decides to stop writing?!" Ethan, a young man marked by pain in his past, found an escape in [The Fall of the Hero]. This novel depicted the intertwined fates of Liam, the hero, and Noah, the villain. One night, sitting on the roof of a building after finishing the last chapter released by the author, Ethan, overwhelmed by his own struggles and with no reason to continue, decides to end his life. But instead of the darkness he expected, he awakens in the world of the novel, in the very body of Noah.