Diagnosed with a mental illness, Leon discovers he can travel to the apocalypse in his dreams! After awakening a Pocket Dimension Ability, he brings instant noodles from the modern world with one hand and hauls gold from the apocalypse with the other. Surrounded by Zombies? Modern weapons are instantly delivered! No money to survive? Apocalyptic jewels are his for the taking! By trading between the two worlds, he is determined to dominate the city and rise to the top of the apocalypse!