[Doomsday + Giant Beast + Mecha] Giant beasts invade, doomsday is coming! Luo Yan, a survivor on the surface, awakens the mysterious pupil technique, drives the mecha, and fights against the giant beast. This is a tough collision of metals! This is the last roar of mankind! This is a heroic legend...

After the Battle of Dawn, earth entered the age of wars. The collision of different planets and civilisations led to unending colonisations and expeditions of the unknown. Ambitions and desires grew as time progressed, but as they continued to pillage and destroy, they were unaware that paradise of yesterday was already at the edge of the apocalypse.