Rally Cheyenne tells Katsumi Liqueur what happened back in the days of the Silent Crisis and what Katsumi's father Gigelf tried to achieve with Project Gaia. The aim was to open a gateway between Earth and Nemesis to facilitate the removal of impure elements affecting both worlds and then close the gateway. However, during the complex interplay of the people involved pursuing their own hopes and dreams, Gigelf's former assistant Ganossa Maximilian interfered in order to further his own ambitions.