Traveling Between Two Worlds, I Will Be a Supplier in the Last Days

Su Hao would enter another world every time he slept, a world where the end was coming. Food is scarce, water is scarce, there are zombies and giant animals and plants on the streets that bite everyone they see. Su Hao was also diagnosed with mental illness because of the dream world, but only he knew that he was not mentally ill. Until he could no longer endure hunger in the apocalyptic world, everything changed after he killed the first zombie...