Two thousand epochs ago, humans achieved immortality.
A thousand epochs ago, humans discovered a shuttle left by higher beings on a certain planet.
But this shuttle only has 100,000 uses
Two girls became the test subjects for the first shuttle.
But since this was my first time traveling, all the technologies were immature.
An accident happened, and one of the girls chose to stay in this world forever in order to save the other girl.
Time flies by, ninety-nine thousand nine hundred and ninety-nine years.
She kept shuttling, and at one point the government abandoned the project.
And she also spent tens of thousands of years of savings to buy this project.
But none of the previous ninety-nine thousand nine hundred and ninety-nine shuttles could replicate the first time.
Then this last hundred thousandth time, will she... Find her?