Ironically Lelouch fulfill's his father's contract to kill the gods in order to stop Schneizel, who was going to destroy the world in order to become a god with the occult technology produced by Nina and unlocking the mental elevator's TRUE POWER using CC and VV. They die as Schneizel's device is destroy, and the gods return to the cycle of reincarnation. Having slain his mother's murderer his thirst for vengeance is sated, and he leaves his mask behind in the ruined temple.
Charles grips Suzaku to his burly chest as he lays dying and watches the gurren fly off into the sunset. Gripping his fist tightly, manly tears are shed and he dies. Suzaku asks "DO YOU BEHOLD THE CONTINUATION OF YOUR DREAM, MY KING?"
A timeskip occurs and Lelouch is shown to be a slackass living off of Kallen's paycheck as a high-ranking bureaucrat in the United Nations, formerly Zero's empire. Kallen's mother drops by for a visit bearing a box of delicious pizza hut pizza, interrupting the game of chess Lelouch was playing a young green-haired girl.
In Britannia, Nunally walks in and gives a wide smile and curtsy to Emperor Suzaku and Empress Cornelia, and remarks on what cute babies their twins little Euphie and Charles are.