When portals from other worlds appear across the human world, should we wait to be completely overwhelmed, or rise up and fight back?
When you take up your weapon and face countless monsters from other dimensions, do you feel fear, or anger?
This is the darkest of times, and an age that will give rise to heroes.
We are the foundation stones; our blood forges the Great Wall.
When the apocalypse comes, we will be the final wall humanity builds!
The truth hidden at the cost of lives, the supreme beings controlling everything, the ultimate fate of human civilization, every mystery.
All will be cleaved open, one by one, by the gleaming edge of the sword in Lin's hand!