Higyaku no Noel

The story takes place in the fictional city of Laplace. Noel Cerquetti, a noble young lady from a prestigious family, loses everything as a consequence of a demonic contract she was tricked into. Sharing the same goal of revenge, the two eventually gather more allies and confront powerful enemies.

However, the unprecedented turmoil that began in this small city gradually escalates into a great war.

[From Steam]