Idola Phantasy Star Saga

Vandor, a fantastical world of swords and magic, is currently at war.

The people of this planet fight for their lives against giant monsters called the Idola. To make matters worse, the malevolent Dark Falz that was once sealed in ancient times is awakening.

Can civilization prevent the resurrection of Dark Falz?

And what is the true identity of the Idola, whom are regarded as the disaster god's kin?