The extreme cold doomsday suddenly comes, and the global order collapses.
While everyone was fighting for a bite of food, someone moved an entire supermarket into the space.
Instant noodles, canned food, mineral water, medicines, weapons...
While others are still worrying about food, he has built his own doomsday fortress.
In this life, he only does three things -
Stock up, get stronger, stay alive.
