Traveling Through the 70S, the Boss of the Apocalypse Just Wants to Survive

In the post-apocalyptic world, when I was killing zombies and fighting monsters, I woke up and time-traveled to a person named Yu Haitang in the 1970s. I finally got rid of the zombies and could sleep peacefully. I had to go to the countryside for just half a month. I was not afraid of it. Take a good nap. The heroine is not the best. They were all killed directly. The heroine is really a bitch. The heroine does not take the college entrance examination. The male protagonist will gradually become crazy