Most Likely Fiction

It the future, a new element is found. The element not only become stronger as it is put under more stress, but also gains the qualities of whatever it is exposed to. In an attempt to make it as powerful as possible, it is forged into a sword and moved near a black hole. After an accident, the sword falls into the black hole and vanishes. Millions of years earlier, the sword appears next to a cave man. The sword begins to slowly change the man. Soon, he and his friends have to deal with the gods, aliens, and time travelers that the sword attracts. The sword and those around are the source of most myths and legends.