To be the Final Boss in a Zombie Apocalypse [BL Harem]

"Don't tell me...Did I transmigrate into my own webnovel as the Final Boss?" "Fuck!!!" . . . Jake got hit by a truck and woke up in his very own webnovel, "End of the World Love." The webnovel was about the romance between the cold and cruel CEO Xaiver Hale and the gentle and pure rookie actress Clementine Luna during the zombie apocalypse. The character he transmigrated as was none other than the Final Boss AKA the villain of the story, the Zombie King Orion Pierce! To make matters worse, the villain ends up being killed by the hands of Xaiver Hale, the protagonist of the webnovel! Will Jake be able to survive in the world of his own webnovel as the Final Boss?