The war between mankind and the abyss has lasted for more than 400 years.
In the past 400 years, mankind has made too many sacrifices, but the black tide of the abyss has become fiercer until the savior predicted by God is born. He will embark on a journey to chase the fire from the sky and lead mankind to the future.
Just like countless heroes who sacrificed their lives in the abyss of confrontation, they unswervingly realize a common oath of mankind:
"One day, mankind will completely defeat the Abyss, no matter what the cost."