Ex-Cell: World's Collide EXCELL-WC

Waking up alone and surrounded by rotting corpses, Kei finds himself embroidered in a war between the holy countries of Valydria and Esmoge. He fights in order to escape from this hellish battlefield and start his life a new, but fate has other ideas...

With no memory of his past. He's forced to pickup a weapon at a young age and fight for his freedom. Kei's journey to escape this hellish battlefield is full of challenges. After much hardships and bloodshed, he finally escapes to the peaceful world outside. He trades his sword for love, only to find that the world outside the battlefield isn't as peaceful as it seems.

As the secrets of his past is slowly unraveled, Kei had no choice but to once again take hold of his weapon and walk further and further down the abyss.