True Nexus

Outside the city lives Natasha, a girl who lacks prudence, and Aren,
the only stopper to Natasha. In their world, peace was maintained via
a once a year ritual.

They earned their living as Rothel, or creature exterminators.
One day, Aren heard of a fabled treasure from the old shopkeeper.
It had the power to grant wishes.

Natasha (main hero) and Aren set off to discover this unbelievable power...