This will be a collection of feats and lore from the Quintet games that consist of ActRaiser, ActRaiser 2, ActRaiser Renaissance, Soul Blazer, Illusion of Gaia, Terranigma, Robotrek, and The Granstream Saga. These games all have a lot of similarities and connections to each other. Like the Master or Lord of Light (God in the Japanese version) is the same being as Light Gaia and Tanzra (Satan in the Japanese version) as Dark Gaia.
Interview of Kouji Yokota.
The opening of Terranigma says this.
One the endings you have The Master sitting on the throne in The Granstream Saga.