In the entire cosmos, myriads of different worlds are present. One of these world is the world where magic and different races from devils, angels, elves, and most importantly humans also exists. However, all of them fighted for supremacy in this bleak world. The different races united into one and defeated their most fearsome enemy. The devil race.  Thousands of years passed by, the weakest of all the races, the humanity became threatened with extinction, after careful decisions by humanity's pinnacle humans. They decided to summon heroes from another world. However, as they summoned the heroes, they discovered that the teleportation of the heroes was intercepted...