In 1999, the Kunxing people joined forces with the Jimeixing people in an attempt to conquer Earth. The World United Nations Organization resisted the aliens and ultimately defeated them all. To keep the people of Earth from remembering this painful moment, everyone's memories were erased. The combatants also signed the 1999 All-Humanity Counterattack Confidentiality Agreement, and the events of 1999 were sealed away forever...
