When the Mountains and Seas Descend, Rebuilding Civilization Begins in an Oasis

Resources are running out worldwide, the population is plummeting, and humanity is barely hanging on.

Zhang Yan transmigrated here a year ago. He has no System, but a memory appeared in his mind out of nowhere, along with a countdown.

As the year-long countdown nears its end, he is driven out of the city for losing supplies. Just then, the National Destiny: Mountains and Seas arrives.

Search the deserted city for basic survival supplies. Survive in the wilderness. Clear the challenge to receive resources manifested in the real world. And yet, this is only the beginning…