On the day Lu Chen was so poor that he only had 317 yuan left, a group chat appeared on his phone.
There are forty-eight people in the group, all of whom call themselves time travelers. The fearful swordsman in the world of cultivation, the demolition engineer in the wasteland world, the paralyzed veteran in the doomsday world who hasn't eaten instant noodles in four years, the social beast who works overtime every day in the magic world - what they all have in common is: they all want to find Lu Chen to purchase earthly goods.
Lao Ganma changed to Pei Yuan Dan. Snail powder in exchange for magic scrolls. Huaqiangbei electronic components are replaced by wasteland black technology. Square dance speakers for a doomsday survival guide.
His friends help him counterattack in the city, and he helps his friends survive in another world.
Until one day, a system message popped up in the group——
"It is detected that the preconditions for the return home agreement are met. Do you want to open the return channel?"
The whole group fell silent.
Forty-eight time travelers wandering across the heavens have been waiting for this sentence for sixteen years.