21 parts Complete Veiny, root-like monsters evade the earth, and disaster strikes. They are able to hide underground and strategically attack their victims who have been marked by them.
Scientists try to find any kind of explanation for their existence, the mode of marking their victims to no avail.
Whoever is marked by them shall ultimately meet their end, regardless of any means taken to protect them.
Globally, humans must unite to survive the apocalyptic-like disaster. Follow the story of Travis, a military man who loses his family to these entities and his thirst to terminate all of them in revenge.
After fighting for survival for more than a year, losing friends along the way, and humanity rapidly declining, Travis discovers that revenge should be the last thing on his mind; the protection and restoration of mankind should be the goal.
However, he is helpless to the veins. When a ray of hope emerges, Travis desperately grasps it to fulfill his goal.
