Charlotte was a “void” in a world fueled by magic. A girl born without a drop of mana was cast away as worthless and left to die on an auction block, and was unexpectedly rescued by Marquess Arthur, who buys her for a staggering thirty million Lyl.

Arthur reveals a desperate secret which is his own overflowing power is a curse that is slowly destroying him. Charlotte’s emptiness makes her the only “vessel” capable of absorbing his excess magic. So he offers her a contract marriage and a sanctuary to call home, but saving his life requires an intimate act Charlotte never could have imagined.