In a post-apocalyptic world, a young orphan discovers a time-travel device and sets out to prevent the apocalypse, only to uncover a government organization's sinister plot to control the technology for their own gain.
Protagonist: A young orphan who stumbles upon a time-travel device and sees it as a chance to change the future; Antagonist: A government organization that sees time travel as too dangerous and is determined to destroy the technology at any cost.
The protagonist discovers the time-travel device and uses it to go back in time to prevent the apocalypse from happening, facing numerous challenges and obstacles along the way.
In the end, the protagonist successfully prevents the apocalypse and brings back vital resources from the past to help rebuild the world. The government organization realizes the potential benefits of time travel and agrees to work with the protagonist to create a better future for humanity.
Twist: The protagonist discovers that the government organization was responsible for causing the apocalypse in the first place, and they only agreed to work with the protagonist to gain control of the time-travel technology for their own gain. The protagonist must now navigate a dangerous power struggle to ensure that the technology is used for the greater good.