Rubius, a well-known gamer, and YouTuber, is one of 100 players selected to try a new experimental virtual-reality device, the ORV. Directly connected to the brain's neuronal network, the ORV thrusts one into a vast virtual universe of video games called the Gamers Worlds and in which everything seems just as real as life itself. Something goes wrong and Rubius finds himself a virtual hero, trapped, he must fight to free himself, rescue the girl of his dreams and overcome the enigmatic evil troll mask that holds their fate and that of the Gamers Worlds in his hands! An adventure full of unexpected turns, betrayal, friendship, video game worlds of all kinds, and, last but not least, love!

When the sun sets in the city of Manila, don’t you dare make a wrong turn. Otherwise, you'll end up in that dimly-lit side of the metro, where blood-sucking aswang run the most-wanted kidnapping rings; where gigantic kapre are the kingpins of crime; and magical engkantos slip through the cracks and steal your most precious possessions.

It's the end of the 21st century, and a strange plague called "Cagaster" has appeared. One-in-a-thousand people are infected—turning humans into monstrous cannibalistic insects. Two-thirds of humanity is decimated. 30 years later, young expert bug exterminator and mercenary, Kidou, and newfound friend, Ilie, struggle to survive in this brutal new world, all while delving into the mysteries of the plague and its origins.