The tranquil days stretched long like an arrow's flight. The bizarre battle from the past was gradually fading into oblivion. Those who had once fought side by side, crossing dimensions together, were now retreating into the normal pace of life—tedious and monotonous.
Humans are creatures that adapt to environments with ease. Regardless of what has happened, what lies ahead, or what we face in the present, none of it seems to disrupt the steady march forward.
When a virus spreads, humanity develops vaccines and experiments with various special elixirs. When the bizarre emerges, the immediate response is armed confrontation. Yet, when humans realize they cannot combat this phantom menace, they often exhaust the resources of entire nations to distance themselves from the harm it brings.