The next book, The Templar and the Holy Grail

The Templars are the guardians and protectors of the descendants of Jesus against the line of Judas.  The descendants of Judas, influenced and possessed by evil, are trying to eradicate the lineage of Jesus.  The Templars continue their search for the Holy Grail, the living heir of Jesus.  Amidst it all, a stranger also searches for it.  Who will reach the Holy Grail first? If the descendants of Judas do, then the world will be plunged into fire, darkness and chaos.  No one knows what will happen if the stranger finds it.  Can the Templars save the Grail and the world?