The sea swallowed the land, and civilization fell into the abyss.
Mechs became humanity's last weapons.
The boy Xiaohua only wanted to survive, but among the floating ruins, he took hold of a mech that "should never have awakened." From struggling to survive in a tribe to battling for supremacy over the seas, from primitive hunts to clashes between civilizations, he repeatedly found himself at the heart of the battlefield, only to discover that the world was quietly veering off course.
Heavy assault formations, high-speed maneuvering, close-quarters combat in the abyss: the three great mech systems collided head-on. The Empire, Federation, Alliance, and barbarians took the stage in turn.
When history began to be rewritten, the real war had only just begun.
