Who Wants To Live Forever

Evelina never wanted to become an immortal. When she turned into the being she is now, she lost everything. Now she longs for death and finds comfort when others die around her.
Her life changes drastically when she meets a young man named Asher with terminal cancer. For the first time ever, Evelina cares if Asher survives. Is Asher the key to saving her life? Can Lina save his as well?