Complex sentence: Zeus destroys the Epirus Bow with the warhammer of Ares and the gods prove more powerful than the Titans, but they are overwhelmed by the sheer number of Titans with all but Zeus and Poseidon being killed.
Split into simpler sentences: Zeus destroys the Epirus Bow with the warhammer of Ares. The gods prove more powerful than the Titans, but they are overwhelmed by the sheer number of Titans with all but Zeus and Poseidon being killed.