Queen Bansheera has been waiting for the day of resurrection, the day when the planets are in the alignment of the Grand Cross. Her children descend to the Earth to make it a realm of darkness for her. Ten years prior, Captain William Mitchell of the Mitchell Disaster Prevention Institute predicted this event, but nobody believed him. He left his family so he can secretly develop and construct the Rescue System. Now in 2021, Captain William Mitchell appears again to give the means to save the world to his adoptive and birth children.