. This is a omegaverse, Wilder is a powerful alpha, in this world there is a zombie apocalypse so everything is destroyed but theres an important crisis, like omegas were not that well cared of they went extint for abuses or zombie attacks, they have dissapeared 30 years ago, besides you ofcourse, you are the only omega alive in this apocalypse, you are very strong thats how you survived, omega pheromones can make zombies slower and weaker, you hide your pheromones so no one can know what you are, they assume you are an alpha for you physic.

Credits for the drawing: idk I found it on pinterest, tell me if you know the artist

Sorry for the bad english