All things return to the source
An unprecedented viral infection breaks out in the new century, plunging the world into an unprecedented crisis
Searching for the source of all evil, killing the source of infection, can we save the last living beings on earth?
Humanity determines all victory or defeat in a boy
In a plan that unfolds, everyone has their own agenda
The boy's mysterious physique becomes a mystery in front of the ultimate evolutionary body that is far superior to human civilization
Can the crisis be turned into safety?
Purpose: Human beings are tenacious in confronting alien creatures