An almighty crash heralded the sudden arrival of the Bionis and the Mechonis to this world, for the two titans were locked in a timeless battle...
The sound of their clashing blades rang out, shaking the sea bed and sending ripples through the air.
As the duel reached its climax, the titans poured their remaining strength into one last slash of their great swords. Both struck forth with immeasurable power...
Once the dust had settled, only their corpses remained.

Source: official Website