Reverse Frontier,a condition where 4 Universe with different timeline, different dimension, and different culture connected via mystical Border called "Cross Gates".

the themes for the Universe are Medieval, Feudal Nippon, Steampunk, and Futuristic
And from the shadows... a force aiming for destruction of Reverse Frontier begin to move...

18 years ago, Selphie Nate, an ordinary poor girl from ordinary poor family met a mysterious boy and the two became close friend. But soon, the boy had to move to another Universe. And not for a long time, Selphie were sold to a mysterious guy by her parents for some money.

it's revealed that the one who bought Selphie is a weird, closed man who sleep during daytime and "work" in night. and his job is a mystery...

When Selphie is 16, another shocking truth revealed: The man is a vampire, a member of the force which aim for Reverse frontier's destruction and using Selphie as "Soul Container" by turning her into a vampire. helpless, she accepted the bitter truth and continued to live on as a vampire.

and somehow, in one day, an exterminator (those who exterminate demons)raided their place and somehow managed to finish off the old vampire, when Selphie managed to survive. burnt by revenge, she continued to hunt down humans, especially exterminators.

2 years later
The nearby villager hired a Bounty Hunter to exterminate the Female Vampire. As he proceed into the castle with his almighty リボルバーブレード (Revolver Blade)clearing his path, and faced Selphie. the hunter got the upper hand, at least until the real Vampire, who supposed to be "dead", returned revealing his final plot: taking away Souls Selphie collected and kill her in the same time, as she's useless after all Souls were sucked. the Vampire easily beat Selphie and the Hunter, and began the Soul takeaway ritual. when it's 50% done, The Hunter gained his consciousness and do a dangerous bet: using the forbidden Arte "Sealing Seal" to overwrite the ritual

Somehow the arte succeded, and left Selphie unconscious. but before she faints, she was able to saw a familiar scar behind the hunter's hair and said "M-milan~?" and then fainted.

As his plot were ruined by a brat, The vampire takes his leaves with a warning: The universe's Doom is near. As the vampire leaves, the hunter, now known as Milan, Selphie's childhood friend, waiting for her to gain consciousness...

As She awakens, Milan explained everything, and after a long explanation, Selphie joined Milan as his partner, and because her power as Vampire were sealed, now she can walk under the sun again...

After preparing for their journey, including finding a good weapon for Selphie which is a gun from a dead Exterminator, the two begin their quest to hunt down the vampire. One they don't know is that things will get bigger, and Reverse frontier's fate is in their hands....

Milan Zonvolt
Title: Lost Beowulf
Age 18
Weapon: Revolver Blade

A pervert wannabe Ladiesman who wanders around as Bounty Hunter,and Selphie's Childhood friend. Always remain calm in almost every situations, and is a master of Devilish plan.
One that's haven't realized is his bitter past before met Selphie in their Childhood

Selphie Nate
Title: Sealed Ressurection
Age 18
Weapon:Dual SilverBullet Desert Eagle

Milan's childhood friend who's turned into a vampire and a Soul Container. A bit serious and have no mercy to scold Milan when his pervert side surfaced. Even after sealed, her state as Soul Container remained, as long as she killed a creature, the creature's soul will trapped inside her. This state really irritates her.

3rd and 4th char coming soon...