Making The Evil Protagonist My Lover

Kiyoshi is a high school student who is obsessed with light novels. One day while browsing for new novels he came across a strange website which posted a novel with a powerful protagonist. But after reading it he became angry at the story because of the unfairness to protagonist. So he angrily commented on that story but never would he have thought that it would totally change his life and bring him into the story.
Now he have to survive in a world which has magical beasts,super humans and on top of it an over possessive protagonist.