it might seem stupid but if the world is really going to end I would prefer to be with some people I know than being alone... Remember when the winter comes the lone wolf dies but the pack survive...
After the short phone call with Yu Xiaohai on the 23rd, he then made a few phone calls to his relatives and friends. The signal was very unstable at the moment, so he kept it short; he reminded them to be careful and to store as much food as they could. He even told them his location just in case anything happened to them so that they could come to his place for shelter.
the only advantage is it has some good writing quality which makes it easy to read but story wise it just one of the millions among others which has a hero complex mc who wants to show off before every one, basically put a marker saying he got some high quality resources in a desolate planet