Omniscient Reader: The Prophecy

In his twenties, Kim Dok-ja was just an average guy until he stumbled upon a little-known web novel called "Three Ways to Survive the Apocalypse". Little did he know that after finishing the final chapter, the fictional world would come crashing into reality. Suddenly, the all-powerful hero Yu Jung-hyeok emerged from the pages and into Kim's life. Now, armed with the knowledge of how to survive in this chaotic new world, Kim and his unlikely group of allies must band together to rewrite the ending and save humanity from destruction.