Wild and boundless

The destruction of the earth's environment and the invasion of alien civilization have turned the once mountains, rivers, rivers, lakes, deserts and grasslands into scorched earth and yellow sand; There are no cattle and sheep on the grassland, but there are zombies and blood demons... human beings at the top of the food chain. They linger and live, the order collapses, and human nature disappears... the song "the sky is vast, the wild is boundless, and the wind blows the grass to see cattle and sheep". They embark on the journey and vow to create a prosperous world again Book Group: 110118413