Because of a zombie epidemic your the last human on earth and billions of years of gods time has been wasted.

With you been the last human alive God has come to help you survive on a desert island you have stranded yourself on. You can expand your land and build on it but beware zombies can smell you from the other side of the planet so night by night the amount of zombies coming will increaseGiven Godly powers you can create your very on land to build onFully night and day Eco systeWaves of zombies that increase night after night