Apocalypse + rebirth + golden finger + stockpiling supplies + survival by keeping a low profile + invincible fortress
No saintly heroine! No dragging things out! A thrilling disaster-and-rebirth story!
Severe global pollution triggers an extreme heat disaster on Earth.
Water shortages leave only 10% of humanity alive worldwide.
Research institute doctoral student Li Yi discovers an underground spring beneath a shelter.
Kind and straightforward, he reports it to the WT organization.
But the organization's members and the shelter's residents brutally murder him.
A ring lets him be reborn six months before the apocalypse begins.
He stockpiles vast quantities of supplies, buys wasteland, and builds an invincible fortress.
Unlocking the ring, he creates nanotechnology and opens up an entirely new world!