I'm Terminally Ill, But It's Okay Because I'm a Genius

Yoo So-young, my childhood friend from the orphanage and the author of the novel [Epic of Salvation], which I was tasked with adapting into a webtoon. And then, she vanished. Leaving behind nothing but a message saying she was entering the novel……. Just as I was unable to find a single trace of her, as if she had evaporated into thin air, a suspicious message arrived. [010-1234-4885] Your friend has failed to achieve the final goal ■■. Now it is your turn. Would you like to enter the novel to save your friend? [Y/N] I didn't hesitate for long. And so, I possessed a character within the novel [Epic of Salvation]. But wait. I'm terminally ill? #Academy #TerminallyIll #Genius #Satisf...