ピュティア

The world collapsed, before that, people would actively researching Psionics. In the new era, people who with psionics power became decadent aristocracy and dominate the continent for years. Rebellion broken out and took over, soon neighbouring country took the chance to invade.

Protagonist suffered amnesia, believing that artefacts have a link to his memory recovery, come to the capital to investigate surrounding ruins amid the chaos.