Sent to Die in the Apocalypse, He Awakened х10 000 Luck

What the story is about

After the world collapses into an eternal winter, college student Leo volunteers as a pioneer in the Savage Wilds to find medicine for his sick younger sister. A survival system and extraordinary luck give him rare supplies and powerful rewards, letting him hunt, cultivate resources, build a settlement, and help restore his homeland while facing increasingly dangerous threats.