The male lead was pushed into an icy lake and frozen to death by his business partner. Reborn six months before the apocalypse, he used 100 million given by the villain to build a colossal ark.
When the tsunami struck — it stayed afloat.
When the extreme cold descended — its nuclear power system kept the warmth flowing.
The treacherous partner and his mistress thought they had gotten rid of a useless man. Little did they know, they had unwittingly built a ship they would never be allowed to board.
He tracked down the military doctor who pulled him out of the frozen lake in his past life long before disaster hit this time.
“You weren’t on the ship last time. You will be this time.”