When Elt learns that his childhood friend has been chosen as a sacrifice to an evil god, he rushes to the god's lair to offer himself instead. There, he unexpectedly activates his innate 'Stock' skill, surviving the god's attack and even counter-attacking to destroy it! He then finds himself in possession of the god's treasure and the divine sword, Bolmunck. However, the magic circle he used to get there is one-way, stranding him far from home. His journey back is fraught with peril, as he must navigate unfamiliar lands to reach his childhood friend. Will he make it back in time?