In the desolate wasteland of Xylo, where giant, metallic cacti pierce the sky, a lone scavenger named Xara stumbles upon an ancient artifact hidden beneath the scorching sand. This relic, a conduit to a long-lost civilization, unlocks a portal to a vibrant, hidden world nestled within the hollow cacti. Xara, a woman haunted by a forgotten past, must navigate the treacherous landscape of this subterranean paradise, uncovering its secrets and facing its guardians, the descendants of the lost civilization, in a desperate bid to reclaim her own lost heritage.