Frozen apocalypse

In a frozen apocalypse, it was snowing hard, the temperature was -17 degrees and sometimes it Will below -60 degrees, there were zombies infected by the snow flakes. Leo were suvivers, he protected his girlfriend and sister ( Mai and Emily) during the apocalypse but they betrayed him for androw Mai first love ,so leo lay down deading, he swear that if there is a second chance, he will make them pay for it.
Leo violetly wake up, he was back in 7 days before the apocalypse started and at this time he had 100000000yen but his sister and girlfriend asked for it saying they keep it safe, his pass self will accept but he will refuse, then he phone rang it is his sister he answered.
''Hi, big brother can you send us the 100000000yen, we will keep it safe '' his sister (Emily) say

'' No i will not do that '' Leo says with confidence
Mai and Emily were furious, shouting but he ended the call. The first thing leo looked for a place to a live in during the apocalypse, he hide a old big maison, it has a large under ground place, it very big and he bought the house, was the resources.