Age 785 - Trunks Returns to the present time after Perfect Cells death to destroy the Androids.
Age 786 - After the Androids are finally defeated the Earth returns to peace. Gouko is born.
Age 788 - Trunks plans to return to the past but is confronted by Cell. Cell is killed easily.
Age 800 - The cities destroyed by the Androids are finally rebuilt. Gouko and a group of Saiyans use the Namekian Dragonballs to wish back their old planet Vegeta..
Age 805 - Trunks takes refuge in Kami's lookout, He becomes an overwatch of Earth now his family are dead.
Age 810 - Gouko imprisons King Vegeta, and lies about his capture, claiming he was assasinated, Gouko becomes Emporer of Saiyans.
Age 810 - NVL Begins.