Hidden House in the Apocalypse

Three years ago, Park Kyu, a dedicated doomsday prepper, foresaw the end of the world and meticulously prepared for it in every possible way. Just as he had predicted, a nuclear strike on Seoul triggered a global nuclear war, plunging the world into an unprecedented apocalypse.

While others mocked him, Park Kyu spent his entire fortune over the past three years secretly constructing his own bunker. But was it really just a coincidence that he anticipated these catastrophic events?