

In 2287, humanity is extinct, and Earth belongs to vampires and werewolves locked in a century-old war. When vampire archivist Veyra discovers a preserved human skeleton and a forbidden biology textbook, she begins questioning everything her kind believes about the past. Meanwhile, werewolf scout leader Elon learns that his sacred symbols are actually relics of human civilization. Their investigations lead them to the Dead Zone, where they uncover a terrifying truth: humanity vanished in a single, unexplained moment. Hunted as heretics, Veyra and Elon must join forces with a mysterious AI to uncover the truth behind humanity's extinction before history repeats itself.

This is a Titan Era where Flynn Lester has transmigrated. In this world, underground caverns have opened, and demonic beasts invade reality, causing massive human casualties. In this time of crisis, humans can awaken Titans to resist the beasts.However,at his awakening moment, Flynn awakened the Tower of Ten Beasts,which contains ten god-tier primordial beasts. Watch as Flynn dominates the Titan Era!