I Am the Great Master in the Last Days

The boy failed the college entrance examination and traveled across the desert alone. After encountering a huge fantasy storm, life is at the end of the world. Facing thousands of zombies, ferocious and violent corpse beasts, and ugly corpse bugs, he had nothing but a house with iron walls, a system that appeared once a month, and a dark robot. Let's see if he is born in the end of the world. Can he survive tenaciously and become the master of the end of the world? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.