Complex sentence: When Megatron showed up at Orion's factory and deceived Orion while the Decepticons stole the energy, he fatally wounded Orion Pax along with Ariel and his friend Dion.
Split into simpler sentences: When Megatron showed up at Orion's factory and deceived Orion while the Decepticons stole the energy. He fatally wounded Orion Pax along with Ariel and his friend Dion.