Indeed, older people have different problems to worry about compared to young people. While the young were racking their brains to determine where their next meal will come from or whether they could become strong enough to kill higher- level zombies, the elders were worried about extending the family line. If they don't have food or a way to protect themselves, what use would the family line be?
Anyway, it was a good thing that assistant Yao couldn't read minds, otherwise, knowing about his mother's thoughts might give him a stroke.
Lu Zhen looked at his little wife who was pretending that nothing had happened and just smiled. He had not known before that his wife could be so thick-skinned. She gave him surprises every day. But, he loved her regardless of what she did or what she became.