Restarting the Immortal Garden

Shen Mizhang never imagined that after transmigrating into a world of cultivation, she would one day die and come back to life! Wait, humanity has actually been pushed to the brink of extinction by zombies? What kind of apocalypse is this? They're just low-level undead. One talisman and good riddance. Dear, let's keep the nuclear weapons in storage to deter our friendly neighbors~ Justice and righteousness will not forever exist only within the range of artillery fire. You should know: technology is great, but cultivating immortality is reliable too! Spread the Dao throughout the world and restart the Immortal Garden About the title... I chose one, got told it wasn't distinctive enough, so I changed it. Gets knocked flying...