In the distant future where you have to fight for the tiniest scrap, a group of thieves decides to pull off the heist of a lifetime and rob the Mirage Oasis, a space station where the rich and power go to escape the polluted earth. But once they get there, they realize it's not what they imagined.

Raised to take over the Katski Assassins Clan, until a one day while Iori was off on a mission the clan was under attack. Every clan member mercilessly slaughtered. With no rock solid clues, only the faint mana particals left after the attack, Iori goes out on a mission to try and find the Peo...