RPG Sephirothic Stories

Shendoah―a world protected by Sephiroth. However, with the power of the world tree having begun to wane, countless people have been overcome by an encroaching murk that has transformed them into monsters. Now with the world on the verge of destruction, an unlikely band sets out an adventure with their convictions... Yet, what shocking truth awaits them at the end of their journey...?