It s okay to not feel okay. Immortal Illness, written by the same author as Crimson Purple, is an emotional thriller with a slightly comedic twist to it. You are the protagonist, a young adult suffering from insomnia, traumas and chronic depression. This story is the protagonist s way of coping with the inner demons she has, and how to escape the endless circle that depression causes. Immortal Illness is a tale about love, hate and the sacrifices one might have to make in order to understand the meaning behind the simple yet complicated word happiness .