Digitizing the World, My Undead Empire Devours the Heavens

Data flow + secret realm + copy + summoning + apocalypse + game + In 2099, an abyssal rift suddenly appeared on the earth, and global digitization came. Humans awaken their professions to fight alien monsters. By killing monsters, you can gain experience points, equipment and skill books. Every three years, a world-destroying rift appears, and the legend hides the truth about the erosion of the abyss... This novel and its characters are purely fictitious. Any similarities are purely coincidental. Do not imitate them. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.