Huang Yan, under pressure to get married, planned to find a fake girlfriend to placate his parents.
Unexpectedly, he downloaded a virus app and accidentally sold it to an apocalyptic planet.
He could travel freely between the modern world and the apocalypse.
He brought scarce supplies from the modern world to the apocalypse and built a vast survival base there. In turn, he brought advanced technology from the apocalyptic world and created a business empire in the modern one.
