Guardians. They once defended the Borders that separated the worlds, and then they disappeared. Where? No one knew this...

But now - centuries and centuries later - the unattended Borders are thinning and torn, and through these gaps Something comes into the worlds, bringing death. Something invulnerable to swords, magic, lasers, bombs...

Now the worlds need the return of the Guardians, called upon to maintain Order. Who will accept the post handed over centuries ago? People... They were born in different worlds, they are very different...

But two of them - a brave knight of Light and a cunning, fearless hunter of Darkness - are FORCED, forgetting past enmity, TOGETHER to set off on a deadly path, at the end of which - a fight with an unknown ENEMY FROM ALIEN SPACE...