L.G.S ~Shinsetsu Houshin Engi~

The stage is set in ancient China, where a tyrant rules. Demons roam the land during her reign and a deadly rain that kills all crops never let up. To end the queen's reign of terror, the heavens sends a messenger down. You play as Yousen, a prodigy in the field of magic. She comes to meet the pivotal members of the rebel army. Get to know the feudal princes and their strategist, and even as you plot against the queen, try to find a happily ever after for yourself in this broken world.

[From Play-Asia]