Prologue

"Fear the living, Fight the Dead!"

Ominous /ˈɒmɪnəs/
[adjective]

Giving the worrying impression that something bad is going to happen; threateningly inauspicious.

The Walking Dead/Supernatural Crossover

Love triangle: OC x Dean Winchester
OC x Daryl Dixon

This book doesn't follow the storyline (Well not completely)